OITracker Cboe delayed data

Contract OI history

Back to TSLA

Dec 18, 2026 EXPIRATION

TSLA $525.00 Call

TSLA261218C00525000

Latest saved OI235Oct 23, 2026
Last change+44vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $525.00 call open interest history 7 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 2351170 2026-10-07: 196 OI2026-10-09: 196 OI2026-10-14: 206 OI2026-10-15: 187 OI2026-10-16: 197 OI2026-10-21: 191 OI2026-10-23: 235 OI Oct 07, 2026Oct 23, 2026

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

TSLA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing235+44
Oct 21, 2026191-6
Oct 16, 2026197+10
Oct 15, 2026187-19
Oct 14, 2026206+10
Oct 09, 20261960
Oct 07, 2026196No prior observation