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Contract OI history

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Jan 15, 2027 EXPIRATION

CAI $30.00 Put

CAI270115P00030000

Latest saved OI960Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CAI $30.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 9604800 2026-10-08: 910 OI2026-10-09: 910 OI2026-10-13: 910 OI2026-10-14: 910 OI2026-10-16: 910 OI2026-10-20: 960 OI2026-10-23: 960 OI Oct 08, 2026Oct 23, 2026

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

CAI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing9600
Oct 20, 2026960+50
Oct 16, 20269100
Oct 14, 20269100
Oct 13, 20269100
Oct 09, 20269100
Oct 08, 2026910No prior observation