1. API
  2. Earnings and expected move
  3. Earnings verdict

Earnings and expected move API, GET /earnings-verdict/{ticker}

Should I buy or sell the NVDA earnings straddle?

One call that scores the earnings straddle: priced move versus history, IV crush, drift and wings, with a verdict. Combines the priced event move, the historical move distribution, consistency, IV crush, post-earnings drift and the earnings smile into an edge score and a signal with reasons and suggested structures. Preliminary when the report is far out.

ProPlan and above, from $55/mo
1MCP tool that calls it
2026-09-08Sample captured from the live endpoint

The answer, in one call

Units first,
then the request.

Moves in percent; IVs in percentage points; edge_score and confidence 0 to 100.

Historical moves are close-to-open gaps on the reaction day. The implied move is the straddle for the expiration after the report.

curlBearer token from Account, then API Access
curl -H "Authorization: Bearer avmcp_YOUR_TOKEN" \
     "https://apexvol.com/api/mcp/data/earnings-verdict/NVDA"
Pythonrequests, nothing else
import requests

headers = {"Authorization": "Bearer avmcp_YOUR_TOKEN"}
r = requests.get("https://apexvol.com/api/mcp/data/earnings-verdict/NVDA", headers=headers)
r.raise_for_status()
data = r.json()["data"]
print(data["direction"])
In Claude, Cursor or ChatGPTthrough the MCP server, no code
You

Should I buy or sell the NVDA earnings straddle?

The assistant calls get_earnings_move_analysis and answers from the JSON below.

Tokens come with every paid or trial plan. Sign in and create one under Account, then API Access, or start a trial. Your ticker, your budget.

GET /api/mcp/data/earnings-verdict/NVDA200, application/json, captured 2026-09-08
{
  "success": true,
  "data": {
    "confidence": {
      "consistency_label": "Moderate",
      "move_consistency_ratio": 0.79,
      "move_range_max": 16.4,
      "move_range_min": 0.53,
      "move_stddev": 4.42,
      "quarters_analyzed": 12,
      "straddle_return_stddev": 1.8
    },
    "direction": {
      "avg_down_move": -4.07,
      "avg_up_move": 7.65,
      "directional_bias": "slight_bearish",
      "down_count": 7,
      "quarters": [
        {
          "date": "2026-08-26",
          "gap_move_pct": 6.3,
          "move": 8.74,
          "straddle_return": 5.9
        },
        {
          "date": "2026-05-20",
          "gap_move_pct": -0.53,
          "move": -1.77,
          "straddle_return": 6.1
        },
        {
          "date": "2026-02-25",
          "gap_move_pct": -0.66,
          "move": -5.46,
          "straddle_return": 6.1
        }
      ],
      "up_count": 5
    },
    "edge": {
      "avg_straddle_return": 8.0,
      "diffusion_move_pct": 13.07,
      "edge_components": {
        "consistency": 20.8,
        "magnitude": 47.8,
        "mispricing": 50.0,
        "variance": 100.0
      },
      "edge_interpretation": "Moderate edge",
      "edge_score": 47.9,
      "event_variance_share": 0.1371,
      "historical_avg_close_to_close_pct": 5.56,
      "historical_avg_move_basis": "gap",
      "historical_avg_move_pct": 3.83,
      "implied_move_atm_strike": 230.0,
      "implied_move_expiration": "2026-11-20",
      "implied_move_model_pct": 4.8,
      "implied_move_model_sigma_pct": 6.0,
      "implied_move_pct": 5.21,
      "implied_move_source": "chain_event",
      "implied_move_straddle_price": 32.4,
      "move_ratio": 1.36,
      "straddle_dte": 73,
      "straddle_forecast_price": 1.44,
      "straddle_hit_rate": 16.6667,
      "straddle_market_price": 1.99,
      "straddle_mispricing_is_event": false,
      "straddle_mispricing_pct": 38.2,
      "straddle_move_pct": 14.07,
      "straddle_smooth_price": 2.03
    },
    "success": true,
    "ticker": "NVDA",
    "timestamp": "2026-09-08T08:07:28.913001",
    "timing": {
      "atm_iv": 32.0,
      "current_rv_annual": 37.9,
      "days_to_earnings": 71,
      "earnings_date": "2026-11-18",
      "earnings_exp_atm_iv": 38.08,
      "estimated_iv_after_event": null,
      "estimated_iv_crush_pct": null,
      "expected_move_pct": 11.96,
      "is_earnings_play": false,
      "iv_hv_xern_ratio_1m": 0.91,
      "iv_hv_xern_ratio_1y": 0.9,
      "iv_premium": -5.9,
      "iv_rank": 12.0,
      "preliminary": true,
      "stock_price": 230.3,
      "straddle_m1_spans_event": false,
      "straddle_price": 32.4
    },
    "verdict": {
      "confidence": 33,
      "preliminary": true,
      "reasons": [
        "Report is 71 days out: the 5.2% priced event move is an early read against a 3.8% average gap and is not scored yet",
        "Straddle buyers won only 17% of the last 12 quarters (gap vs breakeven)"
      ],
      "signal": "NO_CLEAR_EDGE",
      "suggested_strategies": [
        "Wait for better setup",
        "Small position if trading"
      ]
    },
    "wings": {
      "butterfly_25d": {
        "earnings": 0.87,
        "reference": 0.46
      },
      "call_skew_25d": {
        "earnings": -0.31,
        "reference": -0.7
      },
      "chart": {
        "deltas": [
          10,
          15,
          20
        ],
        "earnings_smile": [
          38.33,
          37.92,
          37.75
        ],
        "reference_smile": [
          37.73,
          37.21,
          37.02
        ]
      },
      "decomposition": {
        "deltas": [
          5,
          10,
          15
        ],
        "values": [
          0.37,
          0.6,
          0.71
        ]
      },
      "earnings_atm_iv": 37.99,
      "earnings_dte": 73,
      "earnings_exp": "2026-11-20",
      "historical": {
        "avg_butterfly_shift": -0.02,
        "avg_rr_shift": -0.23,
        "count": 8,
        "quarters": [
          {
            "butterfly_shift": -0.03,
            "days": [
              {
                "butterfly": 0.32,
                "date": "2026-08-19",
                "days_before": 7,
                "put_skew_25d": 1.25,
                "risk_reversal": -1.86
              },
              {
                "butterfly": 1.05,
                "date": "2026-08-20",
                "days_before": 6,
                "put_skew_25d": 1.28,
                "risk_reversal": -0.46
              },
              {
                "butterfly": 0.84,
                "date": "2026-08-21",
                "days_before": 5,
                "put_skew_25d": 0.9,
                "risk_reversal": -0.13
              }
            ],
            "earnings_date": "8/26/2026",
            "rr_shift": 1.39
          },
          {
            "butterfly_shift": -0.27,
            "days": [
              {
                "butterfly": 0.59,
                "date": "2026-05-13",
                "days_before": 7,
                "put_skew_25d": 0.2,
                "risk_reversal": 0.78
              },
              {
                "butterfly": 0.6,
                "date": "2026-05-14",
                "days_before": 6,
                "put_skew_25d": -0.62,
                "risk_reversal": 2.45
              },
              {
                "butterfly": 0.54,
                "date": "2026-05-15",
                "days_before": 5,
                "put_skew_25d": 0.16,
                "risk_reversal": 0.76
              }
            ],
            "earnings_date": "5/20/2026",
            "rr_shift": 0.77
          },
          {
            "butterfly_shift": 0.0,
            "days": [
              {
                "butterfly": 0.68,
                "date": "2026-02-18",
                "days_before": 7,
                "put_skew_25d": 4.19,
                "risk_reversal": -7.02
              },
              {
                "butterfly": 0.51,
                "date": "2026-02-19",
                "days_before": 6,
                "put_skew_25d": 3.95,
                "risk_reversal": -6.89
              },
              {
                "butterfly": 0.6,
                "date": "2026-02-20",
                "days_before": 5,
                "put_skew_25d": 4.11,
                "risk_reversal": -7.03
              }
            ],
            "earnings_date": "2/25/2026",
            "rr_shift": -0.7
          }
        ]
      },
      "per_wing_premium": {
        "call": 0.5,
        "put": 0.6
      },
      "put_skew_25d": {
        "distortion": 0.44,
        "earnings": 2.06,
        "reference": 1.62,
        "signal": "Normal skew shape: symmetric risk pricing"
      },
      "reference_atm_iv": 37.7,
      "reference_dte": 101,
      "reference_exp": "2026-12-18",
      "risk_reversal": {
        "earnings": -2.37,
        "reference": -2.32,
        "signal": "Balanced: no strong directional positioning"
      },
      "steepness": {
        "call": 0.08,
        "put": 1.76
      },
      "summary": "Put wings carry +0.6 pts of earnings premium. Call wings carry +0.5 pts. Event risk is priced roughly symmetrically across wings.",
      "tail_risk": {
        "earnings_call_10d": 0.34,
        "earnings_put_10d": 7.06,
        "reference_call_10d": 0.03,
        "reference_put_10d": 6.33
      },
      "tails_5d": {
        "earnings_call_5d": 1.29,
        "earnings_put_5d": 11.07,
        "reference_call_5d": 1.21,
        "reference_put_5d": 11.19
      },
      "term_structure": [
        {
          "dte": -4,
          "expiration": "2026-09-04",
          "is_earnings": false,
          "is_reference": false,
          "premiums": {
            "5": {
              "call": -22.29,
              "put": -22.49
            },
            "10": {
              "call": -22.18,
              "put": -22.6
            },
            "15": {
              "call": -22.08,
              "put": -22.75
            },
            "20": {
              "call": -21.98,
              "put": -22.99
            },
            "25": {
              "call": -21.91,
              "put": -23.4
            },
            "30": {
              "call": -21.93,
              "put": -24.1
            },
            "35": {
              "call": -22.11,
              "put": -24.77
            },
            "40": {
              "call": -22.6,
              "put": -26.41
            },
            "45": {
              "call": -23.74,
              "put": -29.94
            }
          }
        },
        {
          "dte": 1,
          "expiration": "2026-09-09",
          "is_earnings": false,
          "is_reference": false,
          "premiums": {
            "5": {
              "call": -11.93,
              "put": -12.06
            },
            "10": {
              "call": -11.8,
              "put": -12.08
            },
            "15": {
              "call": -11.66,
              "put": -12.08
            },
            "20": {
              "call": -11.49,
              "put": -12.1
            },
            "25": {
              "call": -11.31,
              "put": -12.16
            },
            "30": {
              "call": -11.12,
              "put": -12.34
            },
            "35": {
              "call": -10.91,
              "put": -12.8
            },
            "40": {
              "call": -10.63,
              "put": -13.84
            },
            "45": {
              "call": -9.91,
              "put": -16.4
            }
          }
        },
        {
          "dte": 3,
          "expiration": "2026-09-11",
          "is_earnings": false,
          "is_reference": false,
          "premiums": {
            "5": {
              "call": -7.58,
              "put": -7.59
            },
            "10": {
              "call": -7.48,
              "put": -7.53
            },
            "15": {
              "call": -7.32,
              "put": -7.42
            },
            "20": {
              "call": -7.11,
              "put": -7.34
            },
            "25": {
              "call": -6.86,
              "put": -7.32
            },
            "30": {
              "call": -6.61,
              "put": -7.46
            },
            "35": {
              "call": -6.4,
              "put": -7.97
            },
            "40": {
              "call": -6.3,
              "put": -9.27
            },
            "45": {
              "call": -6.45,
              "put": -12.56
            }
          }
        }
      ]
    }
  }
}

Every response is wrapped as {"success": true, "data": {...}}. Lists in the sample are cut to a few rows so it fits on a page; the shape is exactly what your code receives.

Parameters

Bounded,
and the bounds are stated.

Out-of-range numbers are clamped to the documented range, never silently changed to something else. A missing required field returns 400 with the reason.

NameInDefaultRangeMeaning
ticker requiredpathany covered symbolThe underlying, upper case. Use /search to check coverage.

Field by field

What each
number means.

verdict.signal, confidence, preliminary, reasons
The answer and why.
edge.edge_score, edge_interpretation, avg_straddle_return
How the straddle has paid historically.
timing.earnings_date, days_to_earnings, expected_move_pct, atm_iv
The setup.
direction, confidence
Bias and consistency of past moves.
wings
The earnings smile against the reference expiration.

Access, limits, errors

Before the
first call.

Plan
Pro Pro and above. Tokens are issued to paid and trial accounts from $55 a month; each endpoint follows the tier of its web feature. An endpoint above your plan answers 402 and names the plan it needs.
Auth
Bearer token, prefix avmcp_, created under Account, then API Access. Shown once, hashed at rest, rotates in one click. Always call https://apexvol.com, never www.
Limits
60 requests a minute and 1,000 an hour per token, plus a monthly allowance by plan. Every response carries the remaining counts in X-RateLimit-* headers; a 429 carries Retry-After in seconds.
Errors
401 no or revoked token; 429 Retry-After seconds; 403 Pro plan required; 424 data feed unavailable, retry. The full list with payload shapes is on the errors page.
Since
API 1.0. Units, bases and timestamps follow the conventions shared by every endpoint; changes are logged in the API changelog.
Machine-readable
This page as Markdown, the family as one file, the whole API as llms-full.txt or OpenAPI 3.1.

The same data, in plain English

Ask for it
in an MCP client.

Connect the ApexVol MCP server and the assistant calls get_earnings_move_analysis by name. One URL, a sign-in, no token to paste.

Prompts that hit this endpointcopy one into Claude, Cursor or ChatGPT
You

Should I buy or sell the NVDA earnings straddle?

You

Is the AAPL earnings move over or underpriced?

You

Give me an earnings verdict for TSLA with the reasons.

More in the prompt library. Set the server up in Claude Desktop, Claude Code, Cursor, ChatGPT, VS Code, Windsurf or Gemini CLI.

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