Independent options-market research
★
Menu
Stocks Expected Moves Volatility Earnings Market Dashboard Options Activity Screener News
Learn & Tools Learn Ask the Data AI Agents Methodology ★ Saved API
About About us Contact Disclaimer
View options
Dark mode

Guided View
New to markets? Prices, yields, YTD, market cap. We explain every term as you browse, in plain English. Same data, with the help built in.

Expert View
You already know the market. Just the data: clean, fast and compact, with no extra explanations. This is the default view.

Interface language
DATA API

Free read-only JSON access to summary metrics, rate-limited.

SNOW expected-move history Snowflake Inc.

Every trading day after the close we record what the options market was pricing — per expiration, before the outcome was known. When an expiration passes, the outcome is written next to the original estimate. Estimates are never revised after the fact. How to read these statistics · recording since Aug 31, 2026

Comparisons resolved93
Close inside range80%
|Actual| under expected80%
Avg expected move±8.2%
Avg |actual| move4.4%
Mean abs. error5.0pt

Implied vs realized, by expiration

For each expiration: the amber outline is the expected move recorded closest to expiry; the solid bar is what the stock actually did. Signed values are printed beneath the bars.

Sep 04-0.5%Sep 11+0.2%Sep 18-0.4%Sep 25-0.3%Oct 02+0.2%Oct 09+0.1%
expected (recorded)actual

Currently recorded (awaiting outcome)

SnapshotExpiresDTESpot thenExpected moveRangeMethod
Oct 16 Oct 16 0 306.00 ±0.6% 304.10–307.90 em-1.0
Oct 14 Oct 16 2 333.50 ±3.5% 321.93–345.07 em-1.0
Oct 13 Oct 16 3 356.57 ±3.9% 342.80–370.35 em-1.0
Oct 09 Oct 16 7 368.58 ±5.0% 350.08–387.08 em-1.0
Oct 08 Oct 16 8 341.98 ±5.4% 323.38–360.58 em-1.0
Oct 07 Oct 16 9 332.85 ±5.3% 315.15–350.55 em-1.0
Oct 06 Oct 16 10 335.95 ±5.8% 316.35–355.55 em-1.0
Oct 05 Oct 16 11 338.99 ±6.1% 318.26–359.71 em-1.0
Oct 02 Oct 16 14 340.20 ±6.9% 316.70–363.70 em-1.0
Oct 01 Oct 16 15 342.90 ±7.5% 317.30–368.50 em-1.0
Sep 23 Oct 16 23 337.00 ±9.5% 304.90–369.10 em-1.0
Sep 22 Oct 16 24 338.46 ±9.4% 306.56–370.36 em-1.0
Sep 21 Oct 16 25 339.00 ±9.7% 306.02–371.98 em-1.0
Sep 18 Oct 16 28 333.65 ±9.4% 302.27–365.02 em-1.0
Sep 17 Oct 16 29 338.49 ±9.9% 305.11–371.86 em-1.0
Sep 16 Oct 16 30 331.29 ±10.9% 295.17–367.42 em-1.0
Sep 15 Oct 16 31 323.52 ±10.7% 288.87–358.17 em-1.0
Sep 14 Oct 16 32 332.00 ±10.7% 296.32–367.68 em-1.0
Sep 11 Oct 16 35 328.31 ±11.5% 290.51–366.11 em-1.0
Sep 10 Oct 16 36 330.03 ±11.2% 292.93–367.13 em-1.0
Sep 09 Oct 16 37 331.34 ±11.6% 292.87–369.81 em-1.0
Sep 08 Oct 16 38 335.23 ±11.8% 295.68–374.78 em-1.0
Sep 07 Oct 16 39 338.03 ±11.6% 298.78–377.28 em-1.0
Sep 04 Oct 16 42 338.80 ±11.6% 299.55–378.05 em-1.0
Sep 03 Oct 16 43 355.80 ±12.2% 312.23–399.38 em-1.0
Sep 02 Oct 16 44 370.51 ±20.9% 292.99–448.04 em-1.0
Sep 01 Oct 16 45 318.98 ±17.5% 263.00–374.95 em-1.0
Aug 31 Oct 16 46 331.69 ±17.1% 274.99–388.39 em-1.0
Oct 16 Oct 23 7 306.00 ±6.5% 286.25–325.75 em-1.0
Oct 14 Oct 23 9 333.50 ±6.4% 312.00–355.00 em-1.0

Resolved snapshots

SnapshotExpiredExpectedActualInside range?Spot → close
Oct 09, 2026 Oct 09 ±0.7% +0.1% inside 368.58 → 368.89
Oct 08, 2026 Oct 09 ±2.3% +7.9% outside 341.98 → 368.89
Oct 07, 2026 Oct 09 ±2.9% +10.8% outside 332.85 → 368.89
Oct 06, 2026 Oct 09 ±3.6% +9.8% outside 335.95 → 368.89
Oct 05, 2026 Oct 09 ±4.1% +8.8% outside 338.99 → 368.89
Oct 02, 2026 Oct 09 ±5.1% +8.4% outside 340.20 → 368.89
Oct 01, 2026 Oct 09 ±5.4% +7.6% outside 342.90 → 368.89
Sep 23, 2026 Oct 09 ±8.2% +9.5% outside 337.00 → 368.89
Sep 22, 2026 Oct 09 ±8.1% +9.0% outside 338.46 → 368.89
Sep 21, 2026 Oct 09 ±8.1% +8.8% outside 339.00 → 368.89
Sep 18, 2026 Oct 09 ±8.0% +10.6% outside 333.65 → 368.89
Sep 17, 2026 Oct 09 ±8.5% +9.0% outside 338.49 → 368.89
Sep 16, 2026 Oct 09 ±9.3% +11.3% outside 331.29 → 368.89
Sep 15, 2026 Oct 09 ±9.5% +14.0% outside 323.52 → 368.89
Sep 14, 2026 Oct 09 ±9.6% +11.1% outside 332.00 → 368.89
Sep 11, 2026 Oct 09 ±10.0% +12.4% outside 328.31 → 368.89
Sep 10, 2026 Oct 09 ±10.2% +11.8% outside 330.03 → 368.89
Sep 09, 2026 Oct 09 ±10.5% +11.3% outside 331.34 → 368.89
Sep 08, 2026 Oct 09 ±10.6% +10.0% inside 335.23 → 368.89
Sep 07, 2026 Oct 09 ±10.6% +9.1% inside 338.03 → 368.89
Sep 04, 2026 Oct 09 ±10.6% +8.9% inside 338.80 → 368.89
Sep 03, 2026 Oct 09 ±11.3% +3.7% inside 355.80 → 368.89
Sep 02, 2026 Oct 09 ±20.6% -0.4% inside 370.51 → 368.89
Sep 01, 2026 Oct 09 ±16.7% +15.6% inside 318.98 → 368.89
Aug 31, 2026 Oct 09 ±16.3% +11.2% inside 331.69 → 368.89
Oct 02, 2026 Oct 02 ±0.5% +0.2% inside 340.20 → 341.04
Oct 01, 2026 Oct 02 ±2.4% -0.5% inside 342.90 → 341.04
Sep 23, 2026 Oct 02 ±6.2% +1.2% inside 337.00 → 341.04
Sep 22, 2026 Oct 02 ±6.2% +0.8% inside 338.46 → 341.04
Sep 21, 2026 Oct 02 ±6.5% +0.6% inside 339.00 → 341.04
Sep 18, 2026 Oct 02 ±6.4% +2.2% inside 333.65 → 341.04
Sep 17, 2026 Oct 02 ±7.1% +0.8% inside 338.49 → 341.04
Sep 16, 2026 Oct 02 ±8.1% +2.9% inside 331.29 → 341.04
Sep 15, 2026 Oct 02 ±8.0% +5.4% inside 323.52 → 341.04
Sep 14, 2026 Oct 02 ±8.3% +2.7% inside 332.00 → 341.04
Sep 11, 2026 Oct 02 ±8.6% +3.9% inside 328.31 → 341.04
Sep 10, 2026 Oct 02 ±8.9% +3.3% inside 330.03 → 341.04
Sep 09, 2026 Oct 02 ±9.2% +2.9% inside 331.34 → 341.04
Sep 08, 2026 Oct 02 ±9.5% +1.7% inside 335.23 → 341.04
Sep 07, 2026 Oct 02 ±9.3% +0.9% inside 338.03 → 341.04
Sep 04, 2026 Oct 02 ±9.3% +0.7% inside 338.80 → 341.04
Sep 03, 2026 Oct 02 ±9.9% -4.1% inside 355.80 → 341.04
Sep 02, 2026 Oct 02 ±20.3% -8.0% inside 370.51 → 341.04
Sep 01, 2026 Oct 02 ±16.1% +6.9% inside 318.98 → 341.04
Aug 31, 2026 Oct 02 ±15.8% +2.8% inside 331.69 → 341.04
Sep 23, 2026 Sep 25 ±3.8% -0.3% inside 337.00 → 335.94
Sep 22, 2026 Sep 25 ±3.7% -0.7% inside 338.46 → 335.94
Sep 21, 2026 Sep 25 ±4.3% -0.9% inside 339.00 → 335.94
Sep 18, 2026 Sep 25 ±4.3% +0.7% inside 333.65 → 335.94
Sep 17, 2026 Sep 25 ±5.0% -0.8% inside 338.49 → 335.94
Sep 16, 2026 Sep 25 ±6.0% +1.4% inside 331.29 → 335.94
Sep 15, 2026 Sep 25 ±6.1% +3.8% inside 323.52 → 335.94
Sep 14, 2026 Sep 25 ±6.3% +1.2% inside 332.00 → 335.94
Sep 11, 2026 Sep 25 ±7.0% +2.3% inside 328.31 → 335.94
Sep 10, 2026 Sep 25 ±7.3% +1.8% inside 330.03 → 335.94
Sep 09, 2026 Sep 25 ±7.8% +1.4% inside 331.34 → 335.94
Sep 08, 2026 Sep 25 ±7.9% +0.2% inside 335.23 → 335.94
Sep 07, 2026 Sep 25 ±8.1% -0.6% inside 338.03 → 335.94
Sep 04, 2026 Sep 25 ±8.1% -0.8% inside 338.80 → 335.94
Sep 03, 2026 Sep 25 ±8.7% -5.6% inside 355.80 → 335.94

Outcomes compare the recorded range with the closing price on expiration day. Method version shown per row where it differs; current: em-1.0.

Consumer Cyclical

ABNB · Airbnb, Inc.AMZN · Amazon.com, Inc.AZO · AutoZone, Inc.BABA · Alibaba Group Holding…BBY · Best Buy Co., Inc.BYD · Boyd Gaming CorporationCAVA · CAVA Group, Inc.CCL · Carnival Corporation & plc

ETF

ARKK · ARK Innovation ETFBITO · ProShares Bitcoin ETFDIA · State Street SPDR Dow…EEM · iShares MSCI Emerging…EFA · iShares MSCI EAFE ETFEWZ · iShares MSCI Brazil ETFFXI · iShares China Large-Cap ETFGDX · VanEck Gold Miners ETF

Technology

AAPL · Apple Inc.ADBE · Adobe Inc.AI · C3.ai, Inc.AMAT · Applied Materials, Inc.AMD · Advanced Micro Device…APP · AppLovin CorporationARM · Arm Holdings plc Amer…ASML · ASML Holding N.V.

Financial Services

AFRM · Affirm Holdings, Inc.ALL · The Allstate CorporationALLY · Ally Financial Inc.AXP · American Express CompanyBAC · Bank of America CorporationBLK · BlackRock, Inc.BX · Blackstone Inc.C · Citigroup Inc.

Industrials

AAL · American Airlines Gro…BA · The Boeing CompanyCAT · Caterpillar Inc.CMI · Cummins Inc.DAL · Delta Air Lines, Inc.DE · Deere & CompanyEMR · Emerson Electric Co.ETN · Eaton Corporation plc

Consumer Defensive

CELH · Celsius Holdings, Inc.CL · Colgate-Palmolive CompanyCOST · Costco Wholesale Corp…DG · Dollar General CorporationDLTR · Dollar Tree, Inc.EL · The Estée Lauder Comp…GIS · General Mills, Inc.HSY · The Hershey Company