OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

EWTX $30.00 Put

EWTX261120P00030000

Latest saved OI3,000Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
EWTX $30.00 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. 3,0001,5000 2026-10-08: 3 OI2026-10-09: 3 OI2026-10-13: 3 OI2026-10-14: 3,000 OI2026-10-16: 3,000 OI2026-10-20: 3,000 OI2026-10-23: 3,000 OI Oct 08, 2026Oct 23, 2026

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

EWTX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,0000
Oct 20, 20263,0000
Oct 16, 20263,0000
Oct 14, 20263,000+2,997
Oct 13, 202630
Oct 09, 202630
Oct 08, 20263No prior observation