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Contract OI history

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Oct 30, 2026 EXPIRATION

WMB $68.00 Put

WMB261030P00068000

Latest saved OI190Oct 23, 2026
Last change+2vs 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. 190950 2026-10-02: 173 OI2026-10-05: 172 OI2026-10-06: 172 OI2026-10-07: 175 OI2026-10-08: 177 OI2026-10-09: 177 OI2026-10-12: 178 OI2026-10-14: 179 OI2026-10-15: 179 OI2026-10-16: 188 OI2026-10-21: 188 OI2026-10-23: 190 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, 2026190+2
Oct 21, 2026Viewing1880
Oct 16, 2026188+9
Oct 15, 20261790
Oct 14, 2026179+1
Oct 12, 2026178+1
Oct 09, 20261770
Oct 08, 2026177+2
Oct 07, 2026175+3
Oct 06, 20261720
Oct 05, 2026172-1
Oct 02, 2026173No prior observation