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Contract OI history

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Jan 15, 2027 EXPIRATION

HDB $20.00 Call

HDB270115C00020000

Latest saved OI694Oct 21, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HDB $20.00 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. 6943470 2026-10-02: 449 OI2026-10-05: 464 OI2026-10-06: 494 OI2026-10-07: 694 OI2026-10-08: 694 OI2026-10-09: 694 OI2026-10-13: 694 OI2026-10-14: 694 OI2026-10-16: 694 OI2026-10-21: 694 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, 2026Viewing6940
Oct 16, 20266940
Oct 14, 20266940
Oct 13, 20266940
Oct 09, 20266940
Oct 08, 20266940
Oct 07, 2026694+200
Oct 06, 2026494+30
Oct 05, 2026464+15
Oct 02, 2026449No prior observation