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.

MDB volatility MongoDB, Inc.

IV30Implied volatility interpolated to a constant 30-day horizon from the expirations around it, so different stocks and dates can be compared fairly.52.9%
HV20How much the stock actually moved, measured from daily closing prices over a past window (annualized). Compare with implied volatility to see what the options market priced versus what happened.87.0%
HV6067.7%
IV − HV20 spread -34.2pt
Universe percentileWhere this IV30 ranks across all securities we cover today (a cross-sectional comparison, not the stock's own history). 82
Own-history percentileWhere today's IV30 sits versus its own daily history — 80 means higher than roughly 80% of recorded observations for that period. 3/60 days recorded

Cboe delayed options data · as of 15:36 UTC · How these are computed

IV term structure

At-the-money implied volatility for each listed expiration, plotted by days remaining.

48%59%70%82%1d29d561d
ExpiresDTEATM IV25Δ skewThe IV gap between 25-delta puts and 25-delta calls for one expiration. Positive skew means downside protection is priced richer than upside exposure.Implied move
Sep 04, 2026 1 77.3% -2.3pt ±3.5%
Sep 11, 2026 8 54.4% -3.3pt ±6.5%
Sep 18, 2026 15 51.6% +0.3pt ±8.4%
Sep 25, 2026 22 50.5% +0.3pt ±9.9%
Oct 02, 2026 29 52.9% +0.5pt ±11.9%
Oct 09, 2026 36 52.6% -0.3pt ±13.2%
Oct 16, 2026 43 51.1% -0.8pt ±14.0%
Oct 23, 2026 50 51.4% -1.2pt ±15.2%
Nov 20, 2026 78 52.2% +0.2pt ±19.2%
Dec 18, 2026 106 59.8% -0.2pt ±25.5%
Jan 15, 2027 134 57.9% -1.2pt ±27.7%
Feb 19, 2027 169 56.9% +0.6pt ±30.5%
Mar 19, 2027 197 60.4% -0.3pt ±34.8%
Apr 16, 2027 225 60.2% +0.1pt ±37.0%
May 21, 2027 260 60.4% -0.3pt ±39.8%
Jun 17, 2027 287 62.2% ±43.0%

Volatility smile — Sep 18, 2026

Implied volatility by strike. The tilt toward puts (left side higher) is the skew: downside protection priced richer than upside.

38%50%62%74%384.7310.0460.0
callsputs

Implied vs realized, daily record

53.6%65.6%77.5%89.5%Aug 31Sep 02
IV30HV20

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

Energy

BKR · Baker Hughes CompanyCCJ · Cameco CorporationCOP · ConocoPhillipsCVX · Chevron CorporationDVN · Devon Energy CorporationENPH · Enphase Energy, Inc.EOG · EOG Resources, Inc.ET · Energy Transfer LP