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Contract OI history

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Nov 20, 2026 EXPIRATION

ERII $7.50 Call

ERII261120C00007500

Latest saved OI257Oct 23, 2026
Last change+74vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ERII $7.50 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 2571280 2026-10-08: 148 OI2026-10-09: 148 OI2026-10-13: 148 OI2026-10-14: 158 OI2026-10-16: 176 OI2026-10-20: 183 OI2026-10-23: 257 OI Oct 08, 2026Oct 23, 2026

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

ERII contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing257+74
Oct 20, 2026183+7
Oct 16, 2026176+18
Oct 14, 2026158+10
Oct 13, 20261480
Oct 09, 20261480
Oct 08, 2026148No prior observation