Contract OI history

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May 21, 2027 EXPIRATION

HTGC $16.00 Put

HTGC270521P00016000

Latest saved OI501Oct 20, 2026
Last change+500vs previous saved observation
Saved market days8Oct 05, 2026 onwards
Daily open interest Hover a point for its date and OI
HTGC $16.00 put open interest history 8 saved observations from 2026-10-05 to 2026-10-20. Exact values and changes are listed in the table below. 5012500 2026-10-05: 0 OI2026-10-06: 0 OI2026-10-07: 0 OI2026-10-09: 1 OI2026-10-13: 1 OI2026-10-14: 1 OI2026-10-16: 1 OI2026-10-20: 501 OI Oct 05, 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, 2026Viewing501+500
Oct 16, 202610
Oct 14, 202610
Oct 13, 202610
Oct 09, 20261+1
Oct 07, 202600
Oct 06, 202600
Oct 05, 20260No prior observation