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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 · KSPI

As of 2026-08-20
Put/Call Volume Ratio
0.76
Neutral
Put/Call OI Ratio
1.87
Cumulative positioning sentiment
Front-month ATM Implied Volatility
38.6%
Market-expected move
Contracts / Expirations
56
3 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
315110101.0%47.0050.9055.000.000.3078.6%029
25086.4%41.8046.1060.000.000.3068.8%0110
27072.7%37.0040.9065.000.000.7559.0%0108
5060.0%32.0035.9070.000.000.9550.3%01,412
155048.3%27.0030.9075.000.000.1042.5%6233
65237.6%22.0025.9080.000.000.9034.7%0364
249025.9%17.0020.9085.000.100.5045.4%0147
711239.5%13.3015.6090.000.200.7038.6%12443
46223.0%7.5010.9095.000.301.4033.7%23347
47622525.9%5.005.80100.002.103.3038.6%1118
78626.9%2.403.00105.004.205.8038.6%02
3158.3%0.002.15110.00–––––
27014.2%0.000.70115.00–––––
15031.7%0.150.30120.00–––––
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.