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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 · BIRK

As of 2026-08-20
Put/Call Volume Ratio
1.88
Put-dominant · hedging/bearish
Put/Call OI Ratio
4.89
Cumulative positioning sentiment
Front-month ATM Implied Volatility
48.3%
Market-expected move
Contracts / Expirations
70
3 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
21059.0%4.605.8030.000.100.5047.3%5160
03554.2%1.804.8032.500.851.0048.3%127149
0139.5%1.051.7035.001.952.1548.3%34802
88250.3%0.451.4037.503.104.1045.4%1128
109142.5%0.100.4040.004.206.8037.6%189
37253.2%0.050.4042.506.408.601.5%073
1,466337.6%0.000.1545.009.1012.0063.9%11
25044.4%0.000.9547.5010.9014.401.5%010
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.