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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 · SYNA

As of 2026-08-20
Put/Call Volume Ratio
6.00
Put-dominant · hedging/bearish
Put/Call OI Ratio
0.96
Cumulative positioning sentiment
Front-month ATM Implied Volatility
54.2%
Market-expected move
Contracts / Expirations
80
3 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
20115.6%46.3050.3050.000.002.1583.4%02
1093.2%41.3045.2055.000.002.1572.7%0703
18093.2%36.5040.3060.000.002.1562.0%0787
1070.8%31.3035.3065.000.002.2053.2%014
4070.8%26.5030.5070.000.002.3044.4%040
57062.9%21.7025.6075.000.052.4082.5%017
117059.0%17.0021.0080.000.501.1060.0%125
61058.1%12.8016.7085.000.302.6057.1%017
209055.1%9.8011.9090.001.902.8553.2%036
110054.2%5.609.6095.002.206.0051.2%04
399054.2%4.505.80100.006.207.1052.2%026
33053.2%2.903.70105.009.4012.1061.0%22
877053.2%1.502.55110.0011.8015.3051.2%10545
93165.9%0.803.50115.0016.0019.4050.3%08
174057.1%0.101.65120.0020.6024.2054.2%049
25031.7%0.002.70125.0025.2029.0055.1%014
652062.9%0.150.85130.0030.1033.9060.0%038
171040.5%0.002.35135.0035.1039.2070.8%03
292044.4%0.001.35140.0040.1044.0073.7%038
107048.3%0.002.30145.0045.1049.0080.5%08
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.