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Contract OI history

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Dec 18, 2026 EXPIRATION

HTGC $15.00 Call

HTGC261218C00015000

Latest saved OI518Oct 20, 2026
Last change0vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HTGC $15.00 call open interest history 9 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 5192590 2026-10-02: 518 OI2026-10-05: 518 OI2026-10-06: 518 OI2026-10-07: 518 OI2026-10-09: 518 OI2026-10-13: 519 OI2026-10-14: 519 OI2026-10-16: 518 OI2026-10-20: 518 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, 2026Viewing5180
Oct 16, 2026518-1
Oct 14, 20265190
Oct 13, 2026519+1
Oct 09, 20265180
Oct 07, 20265180
Oct 06, 20265180
Oct 05, 20265180
Oct 02, 2026518No prior observation