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Contract OI history

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Nov 20, 2026 EXPIRATION

IESC $210.00 Put

IESC261120P00210000

Latest saved OI168Oct 21, 2026
Last change+11vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
IESC $210.00 put open interest history 6 saved observations from 2026-10-08 to 2026-10-21. Exact values and changes are listed in the table below. 168840 2026-10-08: 10 OI2026-10-09: 10 OI2026-10-13: 10 OI2026-10-14: 10 OI2026-10-16: 157 OI2026-10-21: 168 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, 2026Viewing168+11
Oct 16, 2026157+147
Oct 14, 2026100
Oct 13, 2026100
Oct 09, 2026100
Oct 08, 202610No prior observation