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Contract OI history

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Nov 20, 2026 EXPIRATION

HDB $22.50 Call

HDB261120C00022500

Latest saved OI217Oct 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 $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. 2311150 2026-10-02: 63 OI2026-10-05: 102 OI2026-10-06: 104 OI2026-10-07: 121 OI2026-10-08: 225 OI2026-10-09: 231 OI2026-10-13: 224 OI2026-10-14: 224 OI2026-10-16: 217 OI2026-10-21: 217 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, 2026Viewing2170
Oct 16, 2026217-7
Oct 14, 20262240
Oct 13, 2026224-7
Oct 09, 2026231+6
Oct 08, 2026225+104
Oct 07, 2026121+17
Oct 06, 2026104+2
Oct 05, 2026102+39
Oct 02, 202663No prior observation