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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 · INSW

As of 2026-08-20
Put/Call Volume Ratio
1.78
Put-dominant · hedging/bearish
Put/Call OI Ratio
0.47
Cumulative positioning sentiment
Front-month ATM Implied Volatility
29.8%
Market-expected move
Contracts / Expirations
70
3 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––50.000.001.0085.4%08
101.5%42.3046.4055.000.000.7573.7%053
101.5%37.3041.4060.000.000.7563.9%0112
–––––65.000.000.7554.2%056
1901.5%27.3031.4070.000.000.6045.4%037
7401.5%22.4026.5075.000.000.7537.6%0247
149047.3%18.3021.4080.000.250.8056.1%0143
60034.7%13.8015.8085.001.251.6560.0%61402
247031.7%8.9011.4090.002.302.8559.0%9320
5,4561938.6%6.207.6095.004.205.4062.9%2828
3,4351229.8%2.304.10100.007.409.4073.7%5109
1,508634.7%1.202.50105.0011.0013.4081.5%0154
10137.6%0.651.50110.0015.0017.9089.3%0274
8020.0%0.001.70115.0019.4022.4097.1%041
5024.9%0.000.75120.0024.2027.10106.9%050
4029.8%0.001.35125.0028.6032.20114.7%088
15034.7%0.000.75130.0033.5037.60126.4%025
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.