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Contract OI history

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Apr 16, 2027 EXPIRATION

HDB $22.50 Call

HDB270416C00022500

Latest saved OI444Oct 21, 2026
Last change-7vs 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. 4532260 2026-10-02: 325 OI2026-10-05: 325 OI2026-10-06: 428 OI2026-10-07: 428 OI2026-10-08: 429 OI2026-10-09: 452 OI2026-10-13: 453 OI2026-10-14: 453 OI2026-10-16: 451 OI2026-10-21: 444 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, 2026Viewing444-7
Oct 16, 2026451-2
Oct 14, 20264530
Oct 13, 2026453+1
Oct 09, 2026452+23
Oct 08, 2026429+1
Oct 07, 20264280
Oct 06, 2026428+103
Oct 05, 20263250
Oct 02, 2026325No prior observation