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Contract OI history

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Nov 20, 2026 EXPIRATION

ETON $45.00 Put

ETON261120P00045000

Latest saved OI418Oct 23, 2026
Last change+2vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ETON $45.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4182090 2026-10-09: 414 OI2026-10-13: 414 OI2026-10-14: 415 OI2026-10-16: 416 OI2026-10-20: 416 OI2026-10-23: 418 OI Oct 09, 2026Oct 23, 2026

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

ETON contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing418+2
Oct 20, 20264160
Oct 16, 2026416+1
Oct 14, 2026415+1
Oct 13, 20264140
Oct 09, 2026414No prior observation