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Contract OI history

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Feb 19, 2027 EXPIRATION

HTT $2.50 Put

HTT270219P00002500

Latest saved OI1,251Oct 19, 2026
Last change0vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HTT $2.50 put open interest history 9 saved observations from 2026-10-02 to 2026-10-19. Exact values and changes are listed in the table below. 1,2516250 2026-10-02: 1,251 OI2026-10-05: 1,251 OI2026-10-06: 1,251 OI2026-10-07: 1,251 OI2026-10-09: 1,251 OI2026-10-13: 1,251 OI2026-10-14: 1,251 OI2026-10-16: 1,251 OI2026-10-19: 1,251 OI Oct 02, 2026Oct 19, 2026

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

HTT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 19, 2026Viewing1,2510
Oct 16, 20261,2510
Oct 14, 20261,2510
Oct 13, 20261,2510
Oct 09, 20261,2510
Oct 07, 20261,2510
Oct 06, 20261,2510
Oct 05, 20261,2510
Oct 02, 20261,251No prior observation