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Contract OI history

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Dec 18, 2026 EXPIRATION

HRTG $30.00 Call

HRTG261218C00030000

Latest saved OI1,376Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HRTG $30.00 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. 1,3776880 2026-10-02: 1,377 OI2026-10-05: 1,377 OI2026-10-06: 1,377 OI2026-10-07: 1,377 OI2026-10-08: 1,377 OI2026-10-09: 1,376 OI2026-10-13: 1,376 OI2026-10-14: 1,376 OI2026-10-16: 1,376 OI2026-10-20: 1,376 OI2026-10-23: 1,376 OI Oct 02, 2026Oct 23, 2026

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

HRTG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,3760
Oct 20, 20261,3760
Oct 16, 20261,3760
Oct 14, 20261,3760
Oct 13, 20261,3760
Oct 09, 20261,376-1
Oct 08, 20261,3770
Oct 07, 20261,3770
Oct 06, 20261,3770
Oct 05, 20261,3770
Oct 02, 20261,377No prior observation