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Contract OI history

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Jan 15, 2027 EXPIRATION

SEI $55.00 Call

SEI270115C00055000

Latest saved OI48Oct 23, 2026
Last change0vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SEI $55.00 call open interest history 9 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 68340 2026-10-02: 68 OI2026-10-06: 68 OI2026-10-07: 67 OI2026-10-08: 67 OI2026-10-09: 67 OI2026-10-13: 67 OI2026-10-15: 67 OI2026-10-20: 48 OI2026-10-23: 48 OI Oct 02, 2026Oct 23, 2026

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

SEI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing480
Oct 20, 202648-19
Oct 15, 2026670
Oct 13, 2026670
Oct 09, 2026670
Oct 08, 2026670
Oct 07, 202667-1
Oct 06, 2026680
Oct 02, 202668No prior observation