thetaOwl

NPO

Enpro Inc.Close $305.45EOD only
Max Pain
$260.00
Next expiry Jun 18, 2026
Expected Move
±$96.20
31.5% from close
Price Gap
-45.45
Distance to max pain
IV Rank
4
Low premium
P/C OI
0.24
Slightly call-heavy
Consensus
No reports available
Published snapshot: May 20, 2026 close
End-of-day snapshot

This page reflects NPO options positioning from the latest published market-close snapshot. Intraday price and contract changes are not displayed.

Published Snapshot
May 20, 2026 close
NPO Options Chain
Data as of market close May 20, 2026

Compare calls and puts side by side with OI, volume, IV, and positioning context.

Control Row
Next expiry (DTE 29)

Blank greek cells usually mean usable implied volatility was unavailable for that contract in the market-close snapshot.

Open Interest by Strike

IV Skew

Volume by Strike

Calls

StrikeLastBidAskChgVolOIIVDeltaGammaThetaVegaRho
135.00100.5090.2094.300.00010.0%1.0000.0000-0.0160.0000.107
140.0095.4085.3089.200.00010.0%1.0000.0000-0.0160.0000.111
145.0090.9080.7084.400.00010.0%1.0000.0000-0.0170.0000.115
150.0086.4076.3080.400.00010.0%1.0000.0000-0.0180.0000.119
155.0082.0071.7075.900.00020.0%1.0000.0000-0.0180.0000.123
165.0073.5063.3066.800.00010.0%1.0000.0000-0.0190.0000.131
180.0051.6050.4054.300.00120.0%1.0000.0000-0.0210.0000.143
185.0048.0046.7050.700.00110.0%1.0000.0000-0.0220.0000.146
190.0038.8142.8046.500.00220.0%1.0000.0000-0.0220.0000.150
195.0086.50115.00119.100.0005141.4%0.9090.0013-0.3630.1410.127
200.0083.00103.50107.300.000196.4%0.9560.0011-0.1550.0800.146
210.0049.6073.0075.800.00010.0%1.0000.0000-0.0250.0000.166
220.0081.0084.0087.408.001254.1%0.9880.0007-0.0510.0270.171
230.0064.0074.0077.500.0012271.4%0.9370.0020-0.1560.1070.165
240.0049.200.000.000.00100.0%1.0000.0000-0.0280.0000.190
250.0039.500.000.000.00100.0%1.0000.0000-0.0290.0000.198
260.0034.7845.7049.200.0040030556.1%0.8690.0044-0.2030.1830.171
270.0048.3037.0040.600.007953.1%0.8220.0057-0.2300.2250.167
280.0026.5028.9032.000.00250048.4%0.7670.0073-0.2430.2630.160
290.0027.5220.9025.300.001248.3%0.6820.0086-0.2770.3070.145
300.005.300.000.000.00500.0%1.0000.0000-0.0350.0000.238
310.0014.108.9013.300.00202244.0%0.4880.0105-0.2760.3430.108
320.006.555.009.200.0011043.1%0.3840.0103-0.2570.3290.086
330.004.405.909.500.0011053.3%0.3390.0080-0.3010.3150.075
340.001.600.203.300.001639.2%0.1890.0080-0.1640.2330.043
350.002.420.003.200.001345.2%0.1640.0064-0.1710.2130.037
360.001.800.002.850.001149.4%0.1390.0052-0.1670.1900.031
370.001.800.002.600.000153.5%0.1200.0044-0.1630.1720.027
380.001.450.000.000.000012.5%0.0000.00000.0000.0000.000
390.002.000.000.000.001012.5%0.0000.00000.0000.0000.000
400.000.800.000.000.000025.0%0.0000.0000-0.0000.0000.000

Puts

StrikeLastBidAskChgVolOIIVDeltaGammaThetaVegaRho
125.000.900.002.400.0011169.5%-0.0170.0003-0.1060.037-0.005
130.001.100.002.550.0014164.5%-0.0190.0003-0.1110.039-0.005
135.001.400.002.700.0015159.6%-0.0200.0004-0.1150.042-0.006
140.001.450.052.500.0014151.6%-0.0200.0004-0.1090.042-0.006
145.001.050.002.300.0019142.8%-0.0200.0004-0.1000.041-0.006
150.001.250.002.350.0019137.5%-0.0210.0004-0.1010.043-0.006
155.001.600.002.450.0016132.9%-0.0220.0005-0.1040.046-0.006
160.002.300.002.550.0015128.3%-0.0240.0005-0.1060.049-0.007
165.001.150.002.400.0013121.6%-0.0240.0005-0.1010.049-0.007
170.001.400.000.000.001050.0%-0.0000.0000-0.0000.000-0.000
175.000.750.000.000.000050.0%-0.0000.0000-0.0000.000-0.000
180.000.900.002.150.0012104.3%-0.0250.0007-0.0900.051-0.007
185.001.050.002.150.001599.6%-0.0260.0007-0.0890.053-0.007
190.001.300.002.150.001195.1%-0.0280.0008-0.0880.055-0.007
195.001.550.002.150.001190.6%-0.0290.0008-0.0870.057-0.008
200.001.950.002.150.0011386.2%-0.0300.0009-0.0860.059-0.008
210.002.650.002.150.0011877.7%-0.0330.0011-0.0840.064-0.009
220.001.750.002.250.001370.2%-0.0380.0014-0.0850.071-0.010
230.0010.602.205.700.000185.5%-0.0950.0023-0.2100.145-0.026
240.004.990.002.450.001855.6%-0.0510.0022-0.0840.090-0.013
250.006.990.052.900.001150.1%-0.0650.0029-0.0920.110-0.017
260.0019.000.000.000.000012.5%-0.0000.0000-0.0000.0000.000
270.005.301.804.600.0017850.7%-0.1690.0058-0.1830.217-0.044
280.005.803.906.600.007007148.6%-0.2330.0073-0.2120.263-0.061
310.0089.0083.0087.200.0060239.9%-0.3740.0018-1.3260.326-0.157
330.0083.4087.5091.200.0001213.8%-0.4290.0021-1.2200.338-0.174
340.0052.3035.0037.900.002239.5%-0.8100.0080-0.1260.234-0.226
350.0065.2044.1047.300.001143.1%-0.8490.0063-0.1140.202-0.243
380.0080.0072.8077.10-18.201058.3%-0.8900.0037-0.1220.162-0.276
390.00118.000.000.000.00000.0%-1.0000.00000.0460.000-0.309
400.0098.5093.0096.600.001064.3%-0.9160.0028-0.1030.133-0.298
410.00154.00126.60130.500.0000156.2%-0.6700.0027-0.8010.312-0.263
How to Read the Chain
Use this market-close chain snapshot to compare liquidity, pricing, IV, and per-contract greeks across the active expiration.
How to scan it

Start with strike, bid/ask spread, open interest, and volume. Then use IV and greeks to decide whether a contract fits your directional, income, or volatility idea.

What matters first

Clean fills matter before a contract looks mathematically attractive. A thin market can erase the edge you think you found.

What can mislead you

Low premium, high IV, or one convenient delta do not make a trade by themselves. Check how far the strike sits from spot, expected move, and the event calendar.

Greeks are close-of-day estimates, and blank greek cells usually mean usable implied volatility was unavailable for that contract.