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Contract OI history

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Dec 15, 2028 EXPIRATION

WHR $40.00 Put

WHR281215P00040000

Latest saved OI316Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WHR $40.00 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. 3161580 2026-10-02: 315 OI2026-10-05: 315 OI2026-10-06: 315 OI2026-10-07: 315 OI2026-10-08: 316 OI2026-10-09: 316 OI2026-10-12: 316 OI2026-10-14: 316 OI2026-10-15: 316 OI2026-10-16: 316 OI2026-10-21: 316 OI2026-10-23: 316 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

WHR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3160
Oct 21, 20263160
Oct 16, 20263160
Oct 15, 20263160
Oct 14, 20263160
Oct 12, 20263160
Oct 09, 20263160
Oct 08, 2026316+1
Oct 07, 20263150
Oct 06, 20263150
Oct 05, 20263150
Oct 02, 2026315No prior observation