thetaOwl

UMC

United Microelectronics CorporaClose $26.27EOD only
Max Pain
$20.00
Next expiry Oct 16, 2026
Expected Move
±$2.28
8.7% from close
Price Gap
-6.27
Distance to max pain
IV Rank
13
Low premium
P/C OI
0.50
Slightly call-heavy
Consensus
—
No reports available
Published snapshot: Oct 2, 2026 close
End-of-day snapshot

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

Published Snapshot
Oct 2, 2026 close
UMC Options Chain
Data as of market close Oct 2, 2026

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

Control Row
Next expiry (DTE 14)

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
2.0021.7016.0019.000.006800.0%1.0000.0000-0.0000.0000.001
3.0020.9215.0018.000.006400.0%1.0000.0000-0.0000.0000.001
4.0019.6014.0017.000.005700.0%1.0000.0000-0.0000.0000.002
5.0018.8912.4016.000.00200.0%1.0000.0000-0.0010.0000.002
6.0017.2011.4015.000.001000.0%1.0000.0000-0.0010.0000.002
7.0016.7010.5014.000.00990.0%1.0000.0000-0.0010.0000.003
8.0016.0010.1013.000.0015000.0%1.0000.0000-0.0010.0000.003
9.0016.209.1012.100.004004000.0%1.0000.0000-0.0010.0000.003
10.0011.7615.4016.500.001525300.8%0.9740.0040-0.0350.0030.003
11.007.2513.600.000.00100.0%1.0000.0000-0.0010.0000.004
12.0013.2513.4014.500.001133249.6%0.9680.0056-0.0340.0040.004
13.0011.6312.4013.500.0023,588227.3%0.9650.0067-0.0340.0040.005
14.0011.9311.4012.505.3711,760206.6%0.9610.0080-0.0340.0040.005
15.009.6410.9011.500.003922187.1%0.9570.0095-0.0330.0050.005
16.009.309.4010.500.0051,497169.1%0.9520.0114-0.0330.0050.006
17.006.808.509.800.00595191.2%0.9120.0162-0.0580.0080.005
18.008.317.508.401.2312,862118.8%0.9600.0141-0.0210.0040.006
19.007.007.007.501.3016313119.9%0.9340.0209-0.0300.0070.007
20.006.045.806.501.0772,186104.9%0.9250.0263-0.0290.0070.007
21.005.205.105.500.9041,54557.8%0.9800.0164-0.0080.0030.008
22.004.404.204.601.00652,00064.8%0.9300.0404-0.0180.0070.008
23.003.403.403.600.8083026,66761.9%0.8790.0631-0.0250.0100.008
24.002.552.552.750.67192,61758.4%0.8060.0916-0.0320.0140.007
25.001.901.852.000.5071417,51057.1%0.6960.1190-0.0390.0180.006
26.001.301.251.350.301,16630,31254.9%0.5660.1394-0.0410.0200.005
27.000.890.801.000.3313286957.1%0.4310.1337-0.0420.0200.004
28.000.600.550.650.233679458.6%0.3140.1177-0.0390.0180.003
29.000.380.300.400.112293057.2%0.2090.0975-0.0310.0150.002
30.000.220.150.250.07852,54856.8%0.1310.0727-0.0230.0110.001
31.000.190.100.250.098031063.9%0.1060.0557-0.0220.0090.001
32.000.100.000.200.00114863.3%0.0650.0388-0.0150.0060.001
33.000.050.000.400.0015383.0%0.0950.0395-0.0260.0090.001
34.000.130.000.600.003117100.8%0.1150.0375-0.0360.0100.001
35.000.010.000.250.0011,11588.3%0.0590.0259-0.0190.0060.001
36.000.050.000.100.00117880.5%0.0280.0155-0.0100.0030.000
37.000.080.000.600.00212123.0%0.0980.0273-0.0390.0090.001
38.000.100.000.800.00250139.6%0.1140.0268-0.0500.0100.001
39.000.100.000.400.00222124.2%0.0670.0204-0.0300.0070.001
40.000.100.000.150.002149108.2%0.0310.0125-0.0140.0040.000
41.000.050.000.050.00258196.9%0.0120.0065-0.0060.0020.000

Puts

StrikeLastBidAskChgVolOIIVDeltaGammaThetaVegaRho
5.000.050.001.950.001421741.0%-0.0310.0018-0.0940.004-0.001
6.000.200.000.000.000050.0%0.0000.00000.0000.0000.000
7.000.090.000.300.0027369.5%-0.0140.0019-0.0240.002-0.000
8.000.050.000.300.004257334.4%-0.0160.0023-0.0240.002-0.000
9.000.100.000.100.001288251.6%-0.0080.0016-0.0100.001-0.000
10.000.100.000.000.001050.0%0.0000.00000.0000.0000.000
11.000.100.000.100.0020349207.8%-0.0090.0024-0.0100.001-0.000
12.000.050.000.100.001779189.1%-0.0110.0029-0.0100.001-0.000
13.000.050.000.100.004604171.1%-0.0120.0034-0.0090.002-0.000
14.000.030.000.050.00102,744140.6%-0.0080.0029-0.0050.001-0.000
15.000.020.000.100.0011,846139.8%-0.0140.0051-0.0090.002-0.000
16.000.020.000.050.0023,166112.5%-0.0090.0042-0.0050.001-0.000
17.000.050.000.100.0024,049111.7%-0.0180.0076-0.0090.002-0.000
18.000.040.000.10-0.01162,07199.2%-0.0200.0095-0.0090.003-0.000
19.000.040.000.050.0043,90777.3%-0.0130.0084-0.0050.002-0.000
20.000.030.000.25-0.041382,09390.2%-0.0500.0224-0.0170.005-0.001
21.000.050.000.15-0.05131,81868.8%-0.0410.0247-0.0110.004-0.000
22.000.100.050.15-0.16455,41060.9%-0.0590.0377-0.0130.006-0.001
23.000.200.100.30-0.16231,20259.3%-0.1120.0624-0.0200.010-0.001
24.000.350.250.40-0.451931,39054.7%-0.1810.0935-0.0260.014-0.002
25.000.600.450.65-0.704475351.5%-0.2880.1289-0.0310.018-0.003
26.001.010.851.10-0.79226752.3%-0.4330.1462-0.0360.020-0.005
27.002.771.451.650.00731553.3%-0.5770.1427-0.0360.020-0.006
28.007.208.3010.100.0044140388.5%-0.3830.0191-0.2700.020-0.007
29.0010.240.000.000.001000.0%-1.0000.00000.0030.000-0.011
30.006.053.804.500.00124673.0%-0.8010.0743-0.0350.014-0.010
31.008.3011.2013.200.0099431.1%-0.4100.0175-0.3050.020-0.009
32.009.6012.2014.000.0040438.7%-0.4200.0173-0.3120.020-0.009
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.