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Contract OI history

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Dec 18, 2026 EXPIRATION

WIT $1.50 Put

WIT261218P00001500

Latest saved OI379Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WIT $1.50 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3841920 2026-10-02: 384 OI2026-10-05: 384 OI2026-10-06: 384 OI2026-10-07: 384 OI2026-10-08: 384 OI2026-10-09: 384 OI2026-10-13: 384 OI2026-10-14: 384 OI2026-10-16: 375 OI2026-10-20: 379 OI2026-10-23: 379 OI Oct 02, 2026Oct 23, 2026

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

WIT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3790
Oct 20, 2026379+4
Oct 16, 2026375-9
Oct 14, 20263840
Oct 13, 20263840
Oct 09, 20263840
Oct 08, 20263840
Oct 07, 20263840
Oct 06, 20263840
Oct 05, 20263840
Oct 02, 2026384No prior observation