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Contract OI history

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Feb 19, 2027 EXPIRATION

HTT $2.50 Call

HTT270219C00002500

Latest saved OI164Oct 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 call open interest history 9 saved observations from 2026-10-02 to 2026-10-19. Exact values and changes are listed in the table below. 164820 2026-10-02: 146 OI2026-10-05: 146 OI2026-10-06: 146 OI2026-10-07: 146 OI2026-10-09: 146 OI2026-10-13: 146 OI2026-10-14: 146 OI2026-10-16: 164 OI2026-10-19: 164 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, 2026Viewing1640
Oct 16, 2026164+18
Oct 14, 20261460
Oct 13, 20261460
Oct 09, 20261460
Oct 07, 20261460
Oct 06, 20261460
Oct 05, 20261460
Oct 02, 2026146No prior observation