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Contract OI history

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Jan 21, 2028 EXPIRATION

O $52.50 Call

O280121C00052500

Latest saved OI236Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
O $52.50 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. 2361180 2026-10-02: 196 OI2026-10-05: 197 OI2026-10-06: 194 OI2026-10-07: 194 OI2026-10-08: 192 OI2026-10-09: 196 OI2026-10-13: 198 OI2026-10-14: 198 OI2026-10-15: 195 OI2026-10-16: 236 OI2026-10-21: 236 OI2026-10-23: 236 OI Oct 02, 2026Oct 23, 2026

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

O contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2360
Oct 21, 20262360
Oct 16, 2026236+41
Oct 15, 2026195-3
Oct 14, 20261980
Oct 13, 2026198+2
Oct 09, 2026196+4
Oct 08, 2026192-2
Oct 07, 20261940
Oct 06, 2026194-3
Oct 05, 2026197+1
Oct 02, 2026196No prior observation