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Contract OI history

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Apr 16, 2027 EXPIRATION

WFC $72.50 Put

WFC270416P00072500

Latest saved OI545Oct 23, 2026
Last change+18vs previous saved observation
Saved market days9Oct 06, 2026 onwards
Daily open interest Hover a point for its date and OI
WFC $72.50 put open interest history 9 saved observations from 2026-10-06 to 2026-10-23. Exact values and changes are listed in the table below. 5452720 2026-10-06: 0 OI2026-10-07: 14 OI2026-10-08: 14 OI2026-10-09: 128 OI2026-10-14: 397 OI2026-10-15: 400 OI2026-10-16: 468 OI2026-10-21: 527 OI2026-10-23: 545 OI Oct 06, 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, 2026Viewing545+18
Oct 21, 2026527+59
Oct 16, 2026468+68
Oct 15, 2026400+3
Oct 14, 2026397+269
Oct 09, 2026128+114
Oct 08, 2026140
Oct 07, 202614+14
Oct 06, 20260No prior observation