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Contract OI history

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Dec 17, 2027 EXPIRATION

WFC $45.00 Put

WFC271217P00045000

Latest saved OI190Oct 23, 2026
Last change-11vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WFC $45.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2391190 2026-10-02: 186 OI2026-10-05: 186 OI2026-10-06: 186 OI2026-10-07: 186 OI2026-10-08: 186 OI2026-10-09: 186 OI2026-10-14: 239 OI2026-10-15: 239 OI2026-10-16: 198 OI2026-10-21: 201 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.

WFC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing190-11
Oct 21, 2026201+3
Oct 16, 2026198-41
Oct 15, 20262390
Oct 14, 2026239+53
Oct 09, 20261860
Oct 08, 20261860
Oct 07, 20261860
Oct 06, 20261860
Oct 05, 20261860
Oct 02, 2026186No prior observation