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Contract OI history

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Nov 20, 2026 EXPIRATION

SEER $2.50 Call

SEER261120C00002500

Latest saved OI1,531Oct 23, 2026
Last change+459vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SEER $2.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,5317650 2026-10-09: 1,072 OI2026-10-13: 1,072 OI2026-10-14: 1,072 OI2026-10-16: 1,072 OI2026-10-19: 1,072 OI2026-10-23: 1,531 OI Oct 09, 2026Oct 23, 2026

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

SEER contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,531+459
Oct 19, 20261,0720
Oct 16, 20261,0720
Oct 14, 20261,0720
Oct 13, 20261,0720
Oct 09, 20261,072No prior observation