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Contract OI history

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Jan 21, 2028 EXPIRATION

HTGC $13.00 Put

HTGC280121P00013000

Latest saved OI103Oct 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 $13.00 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. 112560 2026-10-02: 112 OI2026-10-05: 112 OI2026-10-06: 103 OI2026-10-07: 103 OI2026-10-09: 102 OI2026-10-13: 102 OI2026-10-14: 102 OI2026-10-16: 102 OI2026-10-20: 103 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, 2026Viewing103+1
Oct 16, 20261020
Oct 14, 20261020
Oct 13, 20261020
Oct 09, 2026102-1
Oct 07, 20261030
Oct 06, 2026103-9
Oct 05, 20261120
Oct 02, 2026112No prior observation