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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 · GRAL

As of 2026-08-20
Put/Call Volume Ratio
0.26
Call-dominant · bullish sentiment
Put/Call OI Ratio
1.06
Cumulative positioning sentiment
Front-month ATM Implied Volatility
70.8%
Market-expected move
Contracts / Expirations
85
3 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––40.000.000.2084.4%01
–––––45.000.000.7070.8%011
–––––50.000.002.3058.1%057
1086.4%21.8025.5055.000.150.5077.6%12,062
9181.5%17.3020.9060.000.701.0078.6%1424
10178.6%13.5016.4065.001.502.0078.6%391
62273.7%9.5012.6070.001.753.5069.8%297
1,0483370.8%6.109.5075.003.805.1068.8%07
1372882.5%4.907.9080.005.409.0070.8%456
1452377.6%2.955.5085.008.6012.5072.7%013
613272.7%2.003.0090.0012.0015.3063.9%012
20374.7%0.652.8095.0016.4020.2071.7%010
572572.7%0.251.80100.00–––––
75268.8%0.050.90105.00–––––
1043.4%0.001.30110.00–––––
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.