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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 · GSL

As of 2026-08-20
Put/Call Volume Ratio
0.02
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.40
Cumulative positioning sentiment
Front-month ATM Implied Volatility
26.9%
Market-expected move
Contracts / Expirations
81
3 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
02139.0%17.3020.5025.000.000.1075.6%08
–––––28.000.000.7561.0%023
–––––29.000.001.0057.1%04
2585.4%11.9015.5030.000.000.0552.2%042
–––––31.000.000.7548.3%06
51076.6%10.0013.5032.000.000.7544.4%098
41069.8%9.0012.5033.000.000.4040.5%0212
51063.9%8.0011.5034.000.001.0036.6%090
2410562.9%7.2010.5035.000.000.1532.7%0143
9840052.2%6.009.5036.000.000.1528.8%0124
9940046.4%5.008.5037.000.000.1524.9%1168
6025537.6%3.907.5038.000.000.6521.0%093
14961239.5%3.306.5039.000.100.1527.8%0224
22297513.2%2.104.9040.000.050.3024.9%0111
3049101.5%1.853.1041.000.250.4024.9%149
3385216.1%1.452.0042.000.500.7525.9%559
4011015.1%0.851.2043.000.751.3025.9%52116
3411616.1%0.400.7544.001.152.0026.9%02
6834818.1%0.250.4045.001.003.7029.8%01
164018.1%0.100.2546.00–––––
556520.0%0.050.1547.00–––––
227021.0%0.000.4050.00–––––
22033.7%0.000.7555.0010.1014.2074.7%01
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.