Contract OI history

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Dec 18, 2026 EXPIRATION

IESC $340.00 Call

IESC261218C00340000

Latest saved OI10Oct 21, 2026
Last change+1vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
IESC $340.00 call open interest history 6 saved observations from 2026-10-08 to 2026-10-21. Exact values and changes are listed in the table below. 1050 2026-10-08: 10 OI2026-10-09: 10 OI2026-10-13: 9 OI2026-10-14: 9 OI2026-10-16: 9 OI2026-10-21: 10 OI Oct 08, 2026Oct 21, 2026

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

IESC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing10+1
Oct 16, 202690
Oct 14, 202690
Oct 13, 20269-1
Oct 09, 2026100
Oct 08, 202610No prior observation