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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 · NKTR

As of 2026-08-20
Put/Call Volume Ratio
0.03
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.22
Cumulative positioning sentiment
Front-month ATM Implied Volatility
68.8%
Market-expected move
Contracts / Expirations
90
4 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
3077.6%22.9026.8050.000.001.1553.2%046
6042.5%18.4021.0055.000.000.6541.5%034
48972.7%15.0016.4060.000.501.4071.7%31,570
842567.8%10.7012.3065.001.652.1068.8%0121
48929967.8%6.909.5070.002.903.9066.9%2854
39550268.8%4.207.1075.004.507.3068.8%197
8381069.8%3.004.5080.007.6010.4069.8%0118
1,4101367.8%1.053.5085.0011.3014.0069.8%011
3091969.8%1.101.9090.0015.0018.4069.8%07
45067.8%0.451.2095.0019.4023.0072.7%02
6,8627973.7%0.400.90100.0025.0027.6085.4%02
371,44071.7%0.200.50105.00–––––
632074.7%0.100.40110.0034.4036.8083.4%06
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.