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Contract OI history

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Dec 18, 2026 EXPIRATION

HCI $180.00 Call

HCI261218C00180000

Latest saved OI1,901Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HCI $180.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,9019500 2026-10-02: 1,901 OI2026-10-05: 1,901 OI2026-10-06: 1,901 OI2026-10-07: 1,901 OI2026-10-08: 1,901 OI2026-10-09: 1,901 OI2026-10-13: 1,901 OI2026-10-15: 1,901 OI2026-10-16: 1,901 OI2026-10-21: 1,901 OI2026-10-23: 1,901 OI Oct 02, 2026Oct 23, 2026

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

HCI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,9010
Oct 21, 20261,9010
Oct 16, 20261,9010
Oct 15, 20261,9010
Oct 13, 20261,9010
Oct 09, 20261,9010
Oct 08, 20261,9010
Oct 07, 20261,9010
Oct 06, 20261,9010
Oct 05, 20261,9010
Oct 02, 20261,901No prior observation