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Stockfacts

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 · SLM

As of 2026-08-20
Put/Call Volume Ratio
6.06
Put-dominant · hedging/bearish
Put/Call OI Ratio
0.14
Cumulative positioning sentiment
Front-month ATM Implied Volatility
25.9%
Market-expected move
Contracts / Expirations
122
4 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
10193.7%11.0014.1014.00–––––
210176.1%10.0013.1015.000.000.0578.6%020
60159.5%9.0012.1016.000.000.9570.8%016
550143.9%8.0011.1017.000.001.2062.0%09
10129.3%7.0010.1018.000.001.2055.1%032
10121.5%6.209.1019.000.001.2047.3%03
130104.9%5.208.0020.000.001.2540.5%021
7066.9%3.407.0021.000.001.2533.7%01
13077.6%3.006.2022.000.050.9066.9%095
11066.9%2.305.0023.000.000.8021.0%035
28051.2%1.204.0024.000.000.8014.2%017
52066.9%1.203.6025.000.400.6531.7%421
18050.3%0.102.7526.000.501.0525.9%10135
4408.3%0.001.0027.000.352.6027.8%020
4,167014.2%0.000.8028.00–––––
21019.0%0.000.6529.002.354.2037.6%1010
145023.9%0.000.1530.002.905.001.5%08
–––––31.004.006.101.5%023
6032.7%0.001.2032.004.707.401.5%014
50044.4%0.001.2035.007.3010.001.5%01
71051.2%0.000.3537.00–––––
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.