OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

TSLA $290.00 Put

TSLA261218P00290000

Latest saved OI11,415Oct 23, 2026
Last change-126vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $290.00 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. 11,5415,7700 2026-10-07: 10,997 OI2026-10-09: 11,007 OI2026-10-14: 11,006 OI2026-10-15: 11,065 OI2026-10-16: 11,105 OI2026-10-21: 11,541 OI2026-10-23: 11,415 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, 2026Viewing11,415-126
Oct 21, 202611,541+436
Oct 16, 202611,105+40
Oct 15, 202611,065+59
Oct 14, 202611,006-1
Oct 09, 202611,007+10
Oct 07, 202610,997No prior observation