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Contract OI history

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Mar 19, 2027 EXPIRATION

EXC $40.00 Put

EXC270319P00040000

Latest saved OI378Oct 23, 2026
Last change0vs 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. 3781890 2026-10-09: 337 OI2026-10-13: 342 OI2026-10-14: 342 OI2026-10-15: 341 OI2026-10-16: 341 OI2026-10-21: 378 OI2026-10-23: 378 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, 2026Viewing3780
Oct 21, 2026378+37
Oct 16, 20263410
Oct 15, 2026341-1
Oct 14, 20263420
Oct 13, 2026342+5
Oct 09, 2026337No prior observation