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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 · ALGM

As of 2026-08-20
Put/Call Volume Ratio
0.49
Call-dominant · bullish sentiment
Put/Call OI Ratio
1.39
Cumulative positioning sentiment
Front-month ATM Implied Volatility
64.9%
Market-expected move
Contracts / Expirations
81
4 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––25.000.050.4094.2%070
–––––27.500.100.3072.7%081
–––––30.000.300.9077.6%10603
0267.8%5.206.2032.500.701.1067.8%1090
311162.9%3.504.2035.001.701.8568.8%3379
1211364.9%2.352.8537.502.653.2066.9%6251
61262.9%1.401.8040.004.204.8068.8%594
91463.9%0.801.1542.506.007.3077.6%20522
147162.9%0.400.7045.007.809.1070.8%0125
112865.9%0.200.5047.509.9011.2066.9%0156
2,0196167.8%0.150.3050.0012.0013.7064.9%01,308
233370.8%0.050.2552.5014.0016.101.5%057
29053.2%0.000.5555.0016.2019.5081.5%09
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.