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Contract OI history

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Nov 20, 2026 EXPIRATION

ESTA $55.00 Put

ESTA261120P00055000

Latest saved OI1,706Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ESTA $55.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 1,7068530 2026-10-08: 1,325 OI2026-10-09: 1,325 OI2026-10-13: 1,325 OI2026-10-14: 1,325 OI2026-10-16: 1,656 OI2026-10-20: 1,706 OI2026-10-23: 1,706 OI Oct 08, 2026Oct 23, 2026

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

ESTA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,7060
Oct 20, 20261,706+50
Oct 16, 20261,656+331
Oct 14, 20261,3250
Oct 13, 20261,3250
Oct 09, 20261,3250
Oct 08, 20261,325No prior observation