TLT · CALLS · OCT 23Settled

Open interest in TLT calls expiring Oct 23 (1 week out) rose 74,756 at the Oct 16 settlement

As of Oct 16, 2026 settlement. Source: Cboe settlement open interest archive.

On the page at squawkflow.com/options-flow/2026-10-16/tlt-calls-oct-23-2026-open-interest-change: the evidence table and the rule this settlement figure passed; and up to six other TLT snapshots from Oct 16, 2026.

177,216 to 251,972 contracts between the Oct 15 and Oct 16 settlements, 42% of the prior figure.

Evidence

The numbers behind this snapshot, Oct 16, 2026 settlement. Open interest change, not trades; it does not say which side opened or closed.
Measure	Value
Open interest, earlier settlement	177,216
Open interest, later settlement	251,972
Change (contracts)	+74,756
Change as a share of the earlier figure	42%
Earlier settlement	Oct 15, 2026
Later settlement	Oct 16, 2026
Days to expiry	7

Rule: |change| >= 10000 or (>= 2000 and >= 50% of prior), and |change share| >= 2.0 x bucket median; prior OI >= 1000
Values that cleared it: Change: 74,756; Change as a share of the earlier figure: 0.4218
Contracts traded behind each figure: Open interest changed: 28
Baseline: median absolute open interest change share, contracts 1 to 3 weeks out: 0.0985
Baseline window: last 20 sessions
Baseline n: 20
Claim level: 0, a reported fact

This snapshot is itself a settlement figure, so it has no follow-up of its own.

TLTCOCT 26Open interest change
Settled
Open interest in TLT calls expiring Oct 26 (1 week out) rose 20,307 at the Oct 16 settlement
27,447 to 47,754 contracts between the Oct 15 and Oct 16 settlements, 74% of the prior figure.
Source: Cboe settlement open interest archiveTLT page Details