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Contract OI history

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Dec 18, 2026 EXPIRATION

CNR $70.00 Put

CNR261218P00070000

Latest saved OI693Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CNR $70.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7133560 2026-10-02: 713 OI2026-10-05: 713 OI2026-10-06: 713 OI2026-10-07: 713 OI2026-10-08: 713 OI2026-10-09: 713 OI2026-10-13: 713 OI2026-10-14: 693 OI2026-10-16: 693 OI2026-10-20: 693 OI2026-10-23: 693 OI Oct 02, 2026Oct 23, 2026

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

CNR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6930
Oct 20, 20266930
Oct 16, 20266930
Oct 14, 2026693-20
Oct 13, 20267130
Oct 09, 20267130
Oct 08, 20267130
Oct 07, 20267130
Oct 06, 20267130
Oct 05, 20267130
Oct 02, 2026713No prior observation