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Contract OI history

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Jan 15, 2027 EXPIRATION

HDB $22.50 Call

HDB270115C00022500

Latest saved OI3,961Oct 21, 2026
Last change+1vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HDB $22.50 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. 4,0702,0350 2026-10-02: 3,901 OI2026-10-05: 3,914 OI2026-10-06: 3,926 OI2026-10-07: 3,926 OI2026-10-08: 4,021 OI2026-10-09: 4,070 OI2026-10-13: 4,032 OI2026-10-14: 4,032 OI2026-10-16: 3,960 OI2026-10-21: 3,961 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, 2026Viewing3,961+1
Oct 16, 20263,960-72
Oct 14, 20264,0320
Oct 13, 20264,032-38
Oct 09, 20264,070+49
Oct 08, 20264,021+95
Oct 07, 20263,9260
Oct 06, 20263,926+12
Oct 05, 20263,914+13
Oct 02, 20263,901No prior observation