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Contract OI history

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Nov 20, 2026 EXPIRATION

ETON $50.00 Put

ETON261120P00050000

Latest saved OI48Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ETON $50.00 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. 48240 2026-10-09: 24 OI2026-10-13: 36 OI2026-10-14: 40 OI2026-10-16: 42 OI2026-10-20: 48 OI2026-10-23: 48 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, 2026Viewing480
Oct 20, 202648+6
Oct 16, 202642+2
Oct 14, 202640+4
Oct 13, 202636+12
Oct 09, 202624No prior observation