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Contract OI history

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Nov 20, 2026 EXPIRATION

CTRI $32.50 Call

CTRI261120C00032500

Latest saved OI476Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CTRI $32.50 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4762380 2026-10-02: 476 OI2026-10-05: 476 OI2026-10-06: 476 OI2026-10-07: 476 OI2026-10-08: 476 OI2026-10-09: 476 OI2026-10-13: 476 OI2026-10-14: 476 OI2026-10-16: 476 OI2026-10-20: 476 OI2026-10-23: 476 OI Oct 02, 2026Oct 23, 2026

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

CTRI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4760
Oct 20, 20264760
Oct 16, 20264760
Oct 14, 20264760
Oct 13, 20264760
Oct 09, 20264760
Oct 08, 20264760
Oct 07, 20264760
Oct 06, 20264760
Oct 05, 20264760
Oct 02, 2026476No prior observation