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Contract OI history

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Dec 18, 2026 EXPIRATION

TIPT $17.50 Put

TIPT261218P00017500

Latest saved OI1,239Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TIPT $17.50 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,2406200 2026-10-09: 1,240 OI2026-10-13: 1,240 OI2026-10-14: 1,230 OI2026-10-16: 1,239 OI2026-10-21: 1,239 OI2026-10-23: 1,239 OI Oct 09, 2026Oct 23, 2026

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

TIPT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,2390
Oct 21, 20261,2390
Oct 16, 20261,239+9
Oct 14, 20261,230-10
Oct 13, 20261,2400
Oct 09, 20261,240No prior observation