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Contract OI history

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Dec 18, 2026 EXPIRATION

HTGC $17.00 Call

HTGC261218C00017000

Latest saved OI443Oct 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 $17.00 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. 4432210 2026-10-02: 391 OI2026-10-05: 401 OI2026-10-06: 410 OI2026-10-07: 410 OI2026-10-09: 435 OI2026-10-13: 435 OI2026-10-14: 437 OI2026-10-16: 443 OI2026-10-20: 443 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, 2026Viewing4430
Oct 16, 2026443+6
Oct 14, 2026437+2
Oct 13, 20264350
Oct 09, 2026435+25
Oct 07, 20264100
Oct 06, 2026410+9
Oct 05, 2026401+10
Oct 02, 2026391No prior observation