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Contract OI history

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Nov 20, 2026 EXPIRATION

WHR $20.00 Put

WHR261120P00020000

Latest saved OI533Oct 23, 2026
Last change+29vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WHR $20.00 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. 5332660 2026-10-02: 397 OI2026-10-05: 398 OI2026-10-06: 398 OI2026-10-07: 398 OI2026-10-08: 403 OI2026-10-09: 403 OI2026-10-12: 404 OI2026-10-14: 406 OI2026-10-15: 447 OI2026-10-16: 459 OI2026-10-21: 504 OI2026-10-23: 533 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, 2026Viewing533+29
Oct 21, 2026504+45
Oct 16, 2026459+12
Oct 15, 2026447+41
Oct 14, 2026406+2
Oct 12, 2026404+1
Oct 09, 20264030
Oct 08, 2026403+5
Oct 07, 20263980
Oct 06, 20263980
Oct 05, 2026398+1
Oct 02, 2026397No prior observation