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Contract OI history

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Jan 15, 2027 EXPIRATION

C $55.00 Put

C270115P00055000

Latest saved OI3,059Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $55.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3,0591,5290 2026-10-02: 3,054 OI2026-10-05: 3,054 OI2026-10-06: 3,054 OI2026-10-07: 3,054 OI2026-10-08: 3,054 OI2026-10-09: 3,059 OI2026-10-13: 3,059 OI2026-10-14: 3,059 OI2026-10-15: 3,059 OI2026-10-16: 3,059 OI2026-10-21: 3,059 OI2026-10-23: 3,059 OI Oct 02, 2026Oct 23, 2026

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

C contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,0590
Oct 21, 20263,0590
Oct 16, 20263,0590
Oct 15, 20263,0590
Oct 14, 20263,0590
Oct 13, 20263,0590
Oct 09, 20263,059+5
Oct 08, 20263,0540
Oct 07, 20263,0540
Oct 06, 20263,0540
Oct 05, 20263,0540
Oct 02, 20263,054No prior observation