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Contract OI history

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Jun 17, 2027 EXPIRATION

CTBI $60.00 Put

CTBI270617P00060000

Latest saved OI4Oct 23, 2026
Last change+4vs previous saved observation
Saved market days3Oct 16, 2026 onwards
Daily open interest Hover a point for its date and OI
CTBI $60.00 put open interest history 3 saved observations from 2026-10-16 to 2026-10-23. Exact values and changes are listed in the table below. 420 2026-10-16: 0 OI2026-10-21: 0 OI2026-10-23: 4 OI Oct 16, 2026Oct 23, 2026

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

CTBI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4+4
Oct 21, 202600
Oct 16, 20260No prior observation