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Contract OI history

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Apr 16, 2027 EXPIRATION

HTGC $19.00 Call

HTGC270416C00019000

Latest saved OI103Oct 20, 2026
Last change+14vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HTGC $19.00 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. 103510 2026-10-02: 49 OI2026-10-05: 49 OI2026-10-06: 49 OI2026-10-07: 49 OI2026-10-09: 49 OI2026-10-13: 89 OI2026-10-14: 89 OI2026-10-16: 89 OI2026-10-20: 103 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, 2026Viewing103+14
Oct 16, 2026890
Oct 14, 2026890
Oct 13, 202689+40
Oct 09, 2026490
Oct 07, 2026490
Oct 06, 2026490
Oct 05, 2026490
Oct 02, 202649No prior observation