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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 · MTRN

As of 2026-08-20
Put/Call Volume Ratio
8.63
Put-dominant · hedging/bearish
Put/Call OI Ratio
0.27
Cumulative positioning sentiment
Front-month ATM Implied Volatility
54.2%
Market-expected move
Contracts / Expirations
101
2 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
10118.6%111.60115.50120.00–––––
20116.6%106.60110.80125.000.002.1571.7%01
10102.9%96.60100.80135.00–––––
3098.1%91.6095.90140.00–––––
12089.3%86.7090.60145.000.002.1556.1%01
195084.4%81.7085.70150.000.002.1552.2%01
8072.7%76.2080.80155.000.002.2048.3%02
4067.8%72.1074.90160.000.002.2045.4%07
3067.8%67.2070.20165.000.002.2541.5%09
5062.9%61.5066.00170.000.002.3538.6%05
12067.8%57.2061.50175.000.002.4534.7%05
5062.0%52.4056.20180.000.002.5531.7%02
–––––185.000.002.9028.8%01
2057.1%43.4046.30190.000.003.5025.9%10
251056.1%38.9042.00195.00–––––
–––––200.000.704.0052.2%33
6052.2%27.0028.80210.002.106.4051.2%42
23053.2%19.8022.70220.00–––––
6052.2%13.6017.00230.009.9013.5051.2%011
257054.2%9.8013.00240.0015.7019.5053.2%111
4056.1%6.8010.00250.0022.4026.0053.2%08
4053.2%3.306.90260.0029.8032.9052.2%03
4154.2%1.854.90270.0038.0041.3052.2%3028
5155.1%0.404.30280.0047.1050.1053.2%032
23326.9%0.003.50290.0056.5059.3055.1%3012
8129.8%0.002.80300.0066.0069.1058.1%03
9133.7%0.002.95310.00–––––
9036.6%0.002.65320.0085.7088.6063.9%01
3040.5%0.002.50330.00–––––
2043.4%0.002.40340.00–––––
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.