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Contract OI history

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Jan 15, 2027 EXPIRATION

CNP $42.00 Call

CNP270115C00042000

Latest saved OI3,328Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CNP $42.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3,3281,6640 2026-10-02: 257 OI2026-10-05: 257 OI2026-10-06: 257 OI2026-10-07: 257 OI2026-10-08: 258 OI2026-10-09: 258 OI2026-10-13: 258 OI2026-10-14: 258 OI2026-10-15: 258 OI2026-10-16: 258 OI2026-10-21: 3,328 OI2026-10-23: 3,328 OI Oct 02, 2026Oct 23, 2026

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

CNP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,3280
Oct 21, 20263,328+3,070
Oct 16, 20262580
Oct 15, 20262580
Oct 14, 20262580
Oct 13, 20262580
Oct 09, 20262580
Oct 08, 2026258+1
Oct 07, 20262570
Oct 06, 20262570
Oct 05, 20262570
Oct 02, 2026257No prior observation