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EOD US-equity data for investors and AI agents

Data is end-of-day, not real-time, and not investment advice

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Options · ALRM

As of 2026-08-20
Put/Call Volume Ratio
0.00
Call-dominant · bullish sentiment
Put/Call OI Ratio
1.95
Cumulative positioning sentiment
Front-month ATM Implied Volatility
37.6%
Market-expected move
Contracts / Expirations
34
2 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––40.000.000.1549.3%049
101.5%12.7016.2042.500.002.1541.5%02
3052.2%12.0012.7045.000.000.2034.7%0509
1023.9%8.0011.4047.500.002.2526.9%03
2401.5%5.508.8050.000.002.4020.0%02
4034.7%3.107.4052.50–––––
5032.7%2.054.7055.000.701.3530.8%02
17237.6%1.503.1057.501.552.4028.8%02
4028.8%0.401.2060.00–––––
1019.0%0.002.3065.00–––––
Click a call or put in the chain to see its history.

Source: Alpha Vantage options chain EOD (incl. greeks / IV / open interest). Contracts with low liquidity, far expirations (>180 days), and deep out-of-the-money strikes (±50%) are filtered out. P/C ratios are aggregated across the full chain.