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Contract OI history

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Jan 21, 2028 EXPIRATION

HTGC $20.00 Call

HTGC280121C00020000

Latest saved OI546Oct 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 $20.00 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. 5492740 2026-10-02: 549 OI2026-10-05: 549 OI2026-10-06: 549 OI2026-10-07: 547 OI2026-10-09: 547 OI2026-10-13: 547 OI2026-10-14: 547 OI2026-10-16: 546 OI2026-10-20: 546 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, 2026Viewing5460
Oct 16, 2026546-1
Oct 14, 20265470
Oct 13, 20265470
Oct 09, 20265470
Oct 07, 2026547-2
Oct 06, 20265490
Oct 05, 20265490
Oct 02, 2026549No prior observation