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Contract OI history

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Nov 20, 2026 EXPIRATION

EW $80.00 Put

EW261120P00080000

Latest saved OI408Oct 23, 2026
Last change-6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
EW $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. 4142070 2026-10-02: 261 OI2026-10-05: 263 OI2026-10-06: 263 OI2026-10-07: 276 OI2026-10-08: 283 OI2026-10-09: 309 OI2026-10-13: 351 OI2026-10-14: 366 OI2026-10-15: 378 OI2026-10-16: 381 OI2026-10-21: 414 OI2026-10-23: 408 OI Oct 02, 2026Oct 23, 2026

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

EW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing408-6
Oct 21, 2026414+33
Oct 16, 2026381+3
Oct 15, 2026378+12
Oct 14, 2026366+15
Oct 13, 2026351+42
Oct 09, 2026309+26
Oct 08, 2026283+7
Oct 07, 2026276+13
Oct 06, 20262630
Oct 05, 2026263+2
Oct 02, 2026261No prior observation