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Contract OI history

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Jan 21, 2028 EXPIRATION

SEI $70.00 Call

SEI280121C00070000

Latest saved OI73Oct 23, 2026
Last change+13vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SEI $70.00 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. 73360 2026-10-02: 50 OI2026-10-06: 58 OI2026-10-07: 58 OI2026-10-08: 59 OI2026-10-09: 59 OI2026-10-13: 59 OI2026-10-15: 59 OI2026-10-20: 60 OI2026-10-23: 73 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, 2026Viewing73+13
Oct 20, 202660+1
Oct 15, 2026590
Oct 13, 2026590
Oct 09, 2026590
Oct 08, 202659+1
Oct 07, 2026580
Oct 06, 202658+8
Oct 02, 202650No prior observation