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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 · SPG

As of 2026-08-20
Put/Call Volume Ratio
1.02
Neutral
Put/Call OI Ratio
1.26
Cumulative positioning sentiment
Front-month ATM Implied Volatility
23.9%
Market-expected move
Contracts / Expirations
174
4 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––110.000.002.1580.5%05
–––––115.000.002.1575.6%01
–––––120.000.002.1570.8%06
–––––125.000.002.1565.9%022
–––––130.000.002.1562.0%052
–––––135.000.002.1558.1%022
–––––140.000.002.1554.2%031
–––––145.000.002.1550.3%091
2066.9%68.8072.40150.000.001.2546.4%085
4060.0%64.0067.10155.000.000.3542.5%0167
6052.2%58.9062.10160.000.000.4038.6%4132
14047.3%53.9057.10165.000.000.4035.6%4132
89044.4%49.0052.10170.000.000.2531.7%071
118039.5%44.0047.10175.000.000.4528.8%0102
188039.5%38.9042.50180.000.000.2025.9%0237
116031.7%33.8037.40185.000.050.5034.7%0144
64034.7%29.5032.50190.000.200.4030.8%01,055
391030.8%24.6027.60195.000.200.7528.8%0514
283727.8%20.4022.30200.000.500.8525.9%4379
572419.0%10.9012.50210.001.652.2023.9%61,000
4581618.1%4.205.10220.005.106.1023.9%0422
989819.0%1.051.85230.0011.3013.4025.9%0140
56226720.0%0.250.45240.0019.9022.7031.7%020
814116.1%0.000.45250.00–––––
89021.0%0.000.40260.00–––––
3024.9%0.000.35270.00–––––
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.