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Contract OI history

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Oct 23, 2026 EXPIRATION

WMB $68.00 Put

WMB261023P00068000

Latest saved OI35Oct 23, 2026
Last change-24vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WMB $68.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 59290 2026-10-02: 11 OI2026-10-05: 12 OI2026-10-06: 16 OI2026-10-07: 16 OI2026-10-08: 26 OI2026-10-09: 25 OI2026-10-12: 24 OI2026-10-14: 35 OI2026-10-15: 35 OI2026-10-16: 54 OI2026-10-21: 59 OI2026-10-23: 35 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

WMB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing35-24
Oct 21, 202659+5
Oct 16, 202654+19
Oct 15, 2026350
Oct 14, 202635+11
Oct 12, 202624-1
Oct 09, 202625-1
Oct 08, 202626+10
Oct 07, 2026160
Oct 06, 202616+4
Oct 05, 202612+1
Oct 02, 202611No prior observation