OITracker Cboe delayed data

Contract OI history

Back to TSLA

Oct 30, 2026 EXPIRATION

TSLA $400.00 Put

TSLA261030P00400000

Latest saved OI1,520Oct 23, 2026
Last change+63vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $400.00 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. 1,5207600 2026-10-07: 227 OI2026-10-09: 240 OI2026-10-14: 1,390 OI2026-10-15: 1,416 OI2026-10-16: 1,416 OI2026-10-21: 1,457 OI2026-10-23: 1,520 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, 2026Viewing1,520+63
Oct 21, 20261,457+41
Oct 16, 20261,4160
Oct 15, 20261,416+26
Oct 14, 20261,390+1,150
Oct 09, 2026240+13
Oct 07, 2026227No prior observation