OITracker Cboe delayed data

Contract OI history

Back to TONX

Nov 20, 2026 EXPIRATION

TONX $7.50 Call

TONX261120C00007500

Latest saved OI252Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
TONX $7.50 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 2521260 2026-10-08: 252 OI2026-10-09: 252 OI2026-10-13: 252 OI2026-10-14: 252 OI2026-10-16: 252 OI2026-10-21: 252 OI2026-10-23: 252 OI Oct 08, 2026Oct 23, 2026

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

TONX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2520
Oct 21, 20262520
Oct 16, 20262520
Oct 14, 20262520
Oct 13, 20262520
Oct 09, 20262520
Oct 08, 2026252No prior observation