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Contract OI history

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Nov 20, 2026 EXPIRATION

HDB $25.00 Call

HDB261120C00025000

Latest saved OI619Oct 21, 2026
Last change+220vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HDB $25.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-21. Exact values and changes are listed in the table below. 6193090 2026-10-02: 60 OI2026-10-05: 63 OI2026-10-06: 185 OI2026-10-07: 186 OI2026-10-08: 186 OI2026-10-09: 186 OI2026-10-13: 200 OI2026-10-14: 200 OI2026-10-16: 399 OI2026-10-21: 619 OI Oct 02, 2026Oct 21, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

HDB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing619+220
Oct 16, 2026399+199
Oct 14, 20262000
Oct 13, 2026200+14
Oct 09, 20261860
Oct 08, 20261860
Oct 07, 2026186+1
Oct 06, 2026185+122
Oct 05, 202663+3
Oct 02, 202660No prior observation