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Contract OI history

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Dec 18, 2026 EXPIRATION

EXC $40.00 Put

EXC261218P00040000

Latest saved OI253Oct 23, 2026
Last change+7vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
EXC $40.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2531260 2026-10-09: 218 OI2026-10-13: 214 OI2026-10-14: 239 OI2026-10-15: 239 OI2026-10-16: 240 OI2026-10-21: 246 OI2026-10-23: 253 OI Oct 09, 2026Oct 23, 2026

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

EXC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing253+7
Oct 21, 2026246+6
Oct 16, 2026240+1
Oct 15, 20262390
Oct 14, 2026239+25
Oct 13, 2026214-4
Oct 09, 2026218No prior observation