Contract OI history

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Jan 15, 2027 EXPIRATION

P $55.00 Call

P270115C00055000

Latest saved OI251Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
P $55.00 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. 2571280 2026-10-02: 257 OI2026-10-05: 254 OI2026-10-06: 252 OI2026-10-07: 251 OI2026-10-08: 251 OI2026-10-09: 251 OI2026-10-13: 251 OI2026-10-14: 251 OI2026-10-15: 251 OI2026-10-16: 251 OI2026-10-21: 251 OI2026-10-23: 251 OI Oct 02, 2026Oct 23, 2026

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

P contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2510
Oct 21, 20262510
Oct 16, 20262510
Oct 15, 20262510
Oct 14, 20262510
Oct 13, 20262510
Oct 09, 20262510
Oct 08, 20262510
Oct 07, 2026251-1
Oct 06, 2026252-2
Oct 05, 2026254-3
Oct 02, 2026257No prior observation