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Contract OI history

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Nov 20, 2026 EXPIRATION

WHR $27.50 Put

WHR261120P00027500

Latest saved OI2,285Oct 23, 2026
Last change-28vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WHR $27.50 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. 2,3131,1560 2026-10-02: 591 OI2026-10-05: 661 OI2026-10-06: 716 OI2026-10-07: 718 OI2026-10-08: 915 OI2026-10-09: 944 OI2026-10-12: 969 OI2026-10-14: 1,547 OI2026-10-15: 1,713 OI2026-10-16: 1,922 OI2026-10-21: 2,313 OI2026-10-23: 2,285 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, 2026Viewing2,285-28
Oct 21, 20262,313+391
Oct 16, 20261,922+209
Oct 15, 20261,713+166
Oct 14, 20261,547+578
Oct 12, 2026969+25
Oct 09, 2026944+29
Oct 08, 2026915+197
Oct 07, 2026718+2
Oct 06, 2026716+55
Oct 05, 2026661+70
Oct 02, 2026591No prior observation