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Contract OI history

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Nov 20, 2026 EXPIRATION

W $80.00 Put

W261120P00080000

Latest saved OI124Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
W $80.00 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. 144720 2026-10-02: 69 OI2026-10-05: 69 OI2026-10-06: 134 OI2026-10-07: 134 OI2026-10-08: 134 OI2026-10-09: 144 OI2026-10-13: 144 OI2026-10-14: 144 OI2026-10-15: 144 OI2026-10-16: 140 OI2026-10-21: 125 OI2026-10-23: 124 OI Oct 02, 2026Oct 23, 2026

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

W contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026124-1
Oct 21, 2026Viewing125-15
Oct 16, 2026140-4
Oct 15, 20261440
Oct 14, 20261440
Oct 13, 20261440
Oct 09, 2026144+10
Oct 08, 20261340
Oct 07, 20261340
Oct 06, 2026134+65
Oct 05, 2026690
Oct 02, 202669No prior observation