OITracker Cboe delayed data

Contract OI history

Back to HTGC

Dec 18, 2026 EXPIRATION

HTGC $18.00 Call

HTGC261218C00018000

Latest saved OI364Oct 20, 2026
Last change-1vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HTGC $18.00 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. 3681840 2026-10-02: 333 OI2026-10-05: 333 OI2026-10-06: 329 OI2026-10-07: 344 OI2026-10-09: 368 OI2026-10-13: 361 OI2026-10-14: 356 OI2026-10-16: 365 OI2026-10-20: 364 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, 2026Viewing364-1
Oct 16, 2026365+9
Oct 14, 2026356-5
Oct 13, 2026361-7
Oct 09, 2026368+24
Oct 07, 2026344+15
Oct 06, 2026329-4
Oct 05, 20263330
Oct 02, 2026333No prior observation