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Contract OI history

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Jun 17, 2027 EXPIRATION

WMB $70.00 Call

WMB270617C00070000

Latest saved OI222Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WMB $70.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2221110 2026-10-02: 208 OI2026-10-05: 208 OI2026-10-06: 208 OI2026-10-07: 207 OI2026-10-08: 207 OI2026-10-09: 207 OI2026-10-12: 207 OI2026-10-14: 207 OI2026-10-15: 207 OI2026-10-16: 207 OI2026-10-21: 222 OI2026-10-23: 222 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, 2026Viewing2220
Oct 21, 2026222+15
Oct 16, 20262070
Oct 15, 20262070
Oct 14, 20262070
Oct 12, 20262070
Oct 09, 20262070
Oct 08, 20262070
Oct 07, 2026207-1
Oct 06, 20262080
Oct 05, 20262080
Oct 02, 2026208No prior observation