thetaOwl

MCK

McKesson CorporationClose $754.68EOD only
Max Pain
$800.00
Next expiry Jun 18, 2026
Expected Move
±$46.45
6.2% from close
Price Gap
+45.32
Distance to max pain
IV Rank
1
Low premium
P/C OI
0.62
Slightly call-heavy
Consensus
No reports available
Published snapshot: May 20, 2026 close
End-of-day snapshot

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

Published Snapshot
May 20, 2026 close
MCK 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
350.00593.200.000.000.00400.0%1.0000.0000-0.0410.0000.277
400.00357.00407.00413.900.0011290.2%0.8830.0003-2.1240.4180.204
450.00389.70302.00310.900.000395.2%0.9810.0002-0.2130.0990.344
460.00379.80291.80300.800.000390.2%0.9820.0002-0.2020.0960.352
490.00263.10262.00271.000.000181.8%0.9770.0003-0.2160.1140.373
500.00444.18364.50374.000.0020320.0%0.8190.0004-3.1210.5600.199
530.00416.50413.20422.000.0001426.1%0.8150.0003-4.1910.5670.160
540.00407.20403.00412.300.0001415.4%0.8090.0003-4.1720.5790.164
550.00154.50227.00235.900.0021131.1%0.8530.0008-1.1540.4890.327
560.00197.50193.00202.000.002165.1%0.9590.0006-0.2720.1880.417
570.00374.60374.00382.600.0024385.8%0.7900.0004-4.1080.6140.175
580.00137.40168.00176.000.001750.6%0.9740.0006-0.1780.1290.443
600.00349.40344.40353.500.00113357.9%0.7690.0004-4.0250.6480.186
620.00307.83248.00255.300.0015228.9%0.7360.0007-2.7780.6950.243
640.00108.80114.60121.100.0022450.6%0.8950.0017-0.4030.3880.439
660.00217.39100.50108.000.001850.1%0.8520.0022-0.4890.4920.427
680.0075.0076.6084.000.0041642.2%0.8330.0028-0.4510.5330.431
690.0070.0067.8074.300.000338.9%0.8170.0032-0.4430.5650.430
700.0081.0059.0066.800.0022639.0%0.7800.0036-0.4850.6300.413
710.0071.0051.9058.600.0051737.4%0.7470.0040-0.4990.6810.400
720.0062.3545.3050.800.0072736.0%0.7080.0045-0.5100.7300.383
730.0051.5038.0043.400.0021334.7%0.6640.0049-0.5180.7760.363
740.0048.0031.2033.200.0053029.5%0.6250.0060-0.4610.8060.348
750.0025.2025.7027.20-13.0053628.8%0.5630.0064-0.4630.8380.315
760.0022.8020.3021.90-8.06717628.3%0.4980.0066-0.4550.8490.280
770.0026.1015.8017.200.00193127.6%0.4300.0067-0.4340.8360.244
780.0011.7011.7013.40-7.10731427.3%0.3650.0065-0.4070.7990.208
790.009.258.6010.20-7.681057627.0%0.3020.0061-0.3700.7420.173
800.006.105.807.70-5.201412626.8%0.2450.0055-0.3300.6690.141
810.0011.204.605.500.0025826.3%0.1920.0049-0.2790.5800.110
820.003.802.804.80-1.90214727.8%0.1640.0042-0.2660.5260.094
830.005.401.605.000.0022230.8%0.1550.0036-0.2830.5080.089
840.001.420.902.85-2.0834428.4%0.1050.0030-0.1980.3860.060
850.001.250.456.00-1.212010137.8%0.1520.0029-0.3390.4990.086
860.000.700.553.20-0.65515233.8%0.0990.0024-0.2240.3700.057
870.001.480.004.800.0032740.0%0.1200.0024-0.3040.4260.068
880.000.850.055.000.0025842.7%0.1180.0022-0.3190.4200.067
890.002.200.002.400.0062237.5%0.0700.0017-0.1920.2870.040
900.000.450.001.000.002024633.3%0.0360.0011-0.1010.1700.021
910.001.860.002.300.002541.0%0.0630.0014-0.1910.2620.036
920.000.150.150.25-0.35296729.9%0.0120.0005-0.0340.0640.007
930.000.250.004.800.004852.7%0.0950.0015-0.3350.3600.053
940.000.630.001.900.00314744.7%0.0490.0011-0.1710.2160.028
950.000.400.002.900.007950.5%0.0640.0012-0.2370.2660.036
960.000.500.003.000.0017152.6%0.0630.0011-0.2450.2650.036
970.000.320.004.800.0031551.9%0.0530.0010-0.2090.2290.030
980.000.200.001.400.00232348.5%0.0350.0007-0.1390.1630.020
990.000.210.001.450.00107050.4%0.0350.0007-0.1440.1630.020
1000.000.360.000.850.00212547.6%0.0220.0005-0.0950.1140.013
1020.001.090.004.800.0025559.9%0.0460.0008-0.2170.2070.026
1040.002.750.008.900.0014171.1%0.0690.0009-0.3520.2830.038
1050.003.400.000.000.002025.0%0.0000.0000-0.0000.0000.000
1060.000.280.004.800.00135865.8%0.0430.0006-0.2230.1930.024
1080.000.350.004.800.0031168.7%0.0410.0006-0.2250.1880.023
1100.000.560.000.600.008953.1%0.0080.0002-0.0420.0460.004
1120.0011.460.000.000.001025.0%0.0000.00000.0000.0000.000
1140.000.400.008.800.000585.8%0.0580.0006-0.3710.2480.032
1160.009.530.000.000.000025.0%0.0000.00000.0000.0000.000
1200.003.500.000.000.001025.0%0.0000.00000.0000.0000.000
1220.003.100.004.800.000186.6%0.0340.0004-0.2400.1590.018
1400.000.700.000.000.000050.0%0.0000.0000-0.0000.0000.000
1450.000.150.000.000.0017050.0%0.0000.0000-0.0000.0000.000

Puts

StrikeLastBidAskChgVolOIIVDeltaGammaThetaVegaRho
290.000.050.004.800.001326173.9%-0.0140.0001-0.2230.075-0.010
300.002.500.002.000.0025147.1%-0.0070.0001-0.1090.043-0.005
310.000.050.004.800.00345162.8%-0.0150.0001-0.2220.079-0.011
330.002.940.004.000.0043147.8%-0.0140.0001-0.1900.075-0.010
340.001.150.004.800.00215147.3%-0.0160.0001-0.2190.087-0.011
370.001.550.002.700.0001121.3%-0.0120.0001-0.1350.065-0.008
400.000.100.004.800.0012120.2%-0.0200.0002-0.2120.103-0.014
420.002.800.056.700.00141119.3%-0.0270.0002-0.2730.134-0.019
430.000.550.000.000.000050.0%-0.0000.0000-0.0000.000-0.000
440.003.500.107.100.0003112.5%-0.0310.0003-0.2830.148-0.021
470.000.190.002.100.00603581.0%-0.0140.0002-0.1030.075-0.009
480.000.900.000.000.0010025.0%0.0000.00000.0000.0000.000
490.001.340.000.000.0028025.0%0.0000.00000.0000.0000.000
500.000.200.001.250.00101266.3%-0.0100.0002-0.0660.058-0.007
510.002.600.056.000.001182.8%-0.0350.0004-0.2320.165-0.023
520.002.450.058.000.003484.3%-0.0450.0005-0.2870.200-0.030
530.001.000.000.000.001025.0%0.0000.0000-0.0000.0000.000
540.0021.400.000.000.007025.0%-0.0000.0000-0.0000.0000.000
550.000.800.004.800.001266.1%-0.0350.0006-0.1850.165-0.023
560.0025.2315.0022.800.0025110.3%-0.1300.0009-0.8420.450-0.092
570.001.410.000.000.003025.0%-0.0000.0000-0.0000.000-0.000
580.000.800.001.750.002853.3%-0.0320.0006-0.1380.154-0.021
600.000.300.001.85-0.21101548.1%-0.0370.0008-0.1400.173-0.024
620.000.400.002.200.0011344.0%-0.0470.0010-0.1540.208-0.030
640.003.140.004.800.0012646.5%-0.0880.0016-0.2650.341-0.056
650.001.130.004.700.0012042.9%-0.0930.0018-0.2530.354-0.059
660.001.750.603.600.0028036.8%-0.0840.0020-0.2010.329-0.053
670.002.500.004.000.3611734.7%-0.0970.0023-0.2090.364-0.061
680.002.202.454.900.00411133.6%-0.1180.0028-0.2330.421-0.074
690.004.453.905.000.0012230.5%-0.1300.0033-0.2250.450-0.082
700.005.304.906.400.00213629.7%-0.1630.0039-0.2530.524-0.102
710.008.006.808.504.0041629.5%-0.2070.0046-0.2890.608-0.130
720.0010.008.9010.502.99513428.4%-0.2510.0053-0.3090.678-0.158
730.0013.1011.6013.304.7014427.8%-0.3060.0059-0.3300.746-0.193
740.0016.4514.9016.405.8535126.9%-0.3660.0066-0.3370.800-0.232
750.0016.4519.3020.701.45115726.7%-0.4340.0069-0.3440.837-0.276
760.0024.9023.5025.408.81214526.1%-0.5050.0072-0.3350.849-0.321
770.0031.1529.2031.0010.1523025.8%-0.5760.0071-0.3160.833-0.369
780.0039.6033.5038.8013.802115727.4%-0.6350.0064-0.3170.800-0.410
790.0046.7440.9045.6012.0415727.1%-0.6970.0061-0.2800.743-0.452
800.0048.0046.2053.206.549921227.1%-0.7520.0055-0.2410.673-0.491
810.0082.0054.3061.200.001926.9%-0.8020.0049-0.1970.592-0.527
820.0051.3062.9070.000.001521327.5%-0.8380.0042-0.1650.522-0.556
830.0094.1072.0079.300.00161228.7%-0.8630.0036-0.1450.467-0.578
840.0081.1582.4088.800.00148730.0%-0.8820.0031-0.1290.421-0.597
850.00101.9892.3098.400.001031.3%-0.8970.0027-0.1140.381-0.614
860.0082.63100.50109.000.001135.1%-0.8920.0025-0.1470.394-0.619
870.00127.50112.00117.800.000033.8%-0.9200.0021-0.0890.315-0.643
880.00139.30120.10129.000.006639.4%-0.9030.0021-0.1540.366-0.641
890.00139.00130.10139.000.001041.5%-0.9070.0019-0.1570.354-0.652
900.00169.00140.30149.000.0041643.6%-0.9110.0017-0.1600.343-0.662
910.00159.00150.00159.000.000045.6%-0.9140.0016-0.1620.334-0.672
920.00181.78160.40169.000.001747.5%-0.9170.0015-0.1650.325-0.682
930.00179.00170.10179.000.000049.4%-0.9200.0014-0.1670.316-0.691
940.00124.60180.10189.000.001051.3%-0.9220.0013-0.1690.309-0.701
960.00228.56200.10209.000.001055.0%-0.9270.0012-0.1730.295-0.719
970.00238.60210.20219.000.000056.7%-0.9290.0011-0.1750.289-0.728
980.00128.900.000.000.00100.0%-1.0000.00000.1150.000-0.776
1000.0090.75130.80139.000.00250.0%-1.0000.00000.1170.000-0.792
1060.00334.00351.00361.000.0000155.8%-0.7080.0010-1.8590.731-0.703
1080.00159.340.000.000.00400.0%-1.0000.00000.1270.000-0.855
1140.00192.50194.80203.000.00000.0%-1.0000.00000.1340.000-0.903
1180.00246.10234.00243.300.00000.0%-1.0000.00000.1390.000-0.934
1250.00410.00304.00313.600.00000.0%-1.0000.00000.1470.000-0.990
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.