OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

TSLA $300.00 Put

TSLA261030P00300000

Latest saved OI7,510Oct 23, 2026
Last change+5,148vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $300.00 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. 7,5103,7550 2026-10-07: 2,018 OI2026-10-09: 2,081 OI2026-10-14: 2,106 OI2026-10-15: 2,278 OI2026-10-16: 2,274 OI2026-10-21: 2,362 OI2026-10-23: 7,510 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, 2026Viewing7,510+5,148
Oct 21, 20262,362+88
Oct 16, 20262,274-4
Oct 15, 20262,278+172
Oct 14, 20262,106+25
Oct 09, 20262,081+63
Oct 07, 20262,018No prior observation