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Contract OI history

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Dec 18, 2026 EXPIRATION

HTGC $15.00 Put

HTGC261218P00015000

Latest saved OI719Oct 20, 2026
Last change-2vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HTGC $15.00 put open interest history 9 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 7293640 2026-10-02: 729 OI2026-10-05: 729 OI2026-10-06: 729 OI2026-10-07: 729 OI2026-10-09: 729 OI2026-10-13: 729 OI2026-10-14: 729 OI2026-10-16: 721 OI2026-10-20: 719 OI Oct 02, 2026Oct 20, 2026

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

HTGC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing719-2
Oct 16, 2026721-8
Oct 14, 20267290
Oct 13, 20267290
Oct 09, 20267290
Oct 07, 20267290
Oct 06, 20267290
Oct 05, 20267290
Oct 02, 2026729No prior observation