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Contract OI history

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Sep 17, 2027 EXPIRATION

WFC $72.50 Put

WFC270917P00072500

Latest saved OI414Oct 23, 2026
Last change+20vs 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. 4142070 2026-10-06: 0 OI2026-10-07: 40 OI2026-10-08: 40 OI2026-10-09: 49 OI2026-10-14: 63 OI2026-10-15: 83 OI2026-10-16: 83 OI2026-10-21: 394 OI2026-10-23: 414 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, 2026Viewing414+20
Oct 21, 2026394+311
Oct 16, 2026830
Oct 15, 202683+20
Oct 14, 202663+14
Oct 09, 202649+9
Oct 08, 2026400
Oct 07, 202640+40
Oct 06, 20260No prior observation