OITracker Cboe delayed data

Contract OI history

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Oct 26, 2026 EXPIRATION

TSLA $315.00 Put

TSLA261026P00315000

Latest saved OI400Oct 23, 2026
Last change+4vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $315.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4002000 2026-10-09: 0 OI2026-10-14: 209 OI2026-10-15: 271 OI2026-10-16: 271 OI2026-10-21: 396 OI2026-10-23: 400 OI Oct 09, 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, 2026Viewing400+4
Oct 21, 2026396+125
Oct 16, 20262710
Oct 15, 2026271+62
Oct 14, 2026209+209
Oct 09, 20260No prior observation