OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

TSHA $5.00 Call

TSHA261218C00005000

Latest saved OI245Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TSHA $5.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2521260 2026-10-09: 252 OI2026-10-13: 252 OI2026-10-14: 252 OI2026-10-16: 245 OI2026-10-21: 245 OI2026-10-23: 245 OI Oct 09, 2026Oct 23, 2026

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

TSHA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2450
Oct 21, 20262450
Oct 16, 2026245-7
Oct 14, 20262520
Oct 13, 20262520
Oct 09, 2026252No prior observation