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Contract OI history

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Jan 15, 2027 EXPIRATION

HTGC $17.00 Put

HTGC270115P00017000

Latest saved OI128Oct 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 put open interest history 9 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 128640 2026-10-02: 108 OI2026-10-05: 108 OI2026-10-06: 108 OI2026-10-07: 108 OI2026-10-09: 128 OI2026-10-13: 128 OI2026-10-14: 128 OI2026-10-16: 128 OI2026-10-20: 128 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, 2026Viewing1280
Oct 16, 20261280
Oct 14, 20261280
Oct 13, 20261280
Oct 09, 2026128+20
Oct 07, 20261080
Oct 06, 20261080
Oct 05, 20261080
Oct 02, 2026108No prior observation