OITracker Cboe delayed data

Contract OI history

Back to TSLA

Dec 18, 2026 EXPIRATION

TSLA $185.00 Put

TSLA261218P00185000

Latest saved OI5,254Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $185.00 put open interest history 7 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 5,2542,6270 2026-10-07: 4,038 OI2026-10-09: 4,039 OI2026-10-14: 4,040 OI2026-10-15: 5,247 OI2026-10-16: 5,248 OI2026-10-21: 5,252 OI2026-10-23: 5,254 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, 2026Viewing5,254+2
Oct 21, 20265,252+4
Oct 16, 20265,248+1
Oct 15, 20265,247+1,207
Oct 14, 20264,040+1
Oct 09, 20264,039+1
Oct 07, 20264,038No prior observation