Tapeab.io
BETA
XLC
Open interest · contracts by strike
Spot
114.9
Max Pain
115
Call OI
5,597
Put OI
10,898
P/C ratio
1.95

Open interest by strike (contracts)

Call OIPut OISpot / max pain
Max pain 115
Spot 114.9
131
129
127
125
3,446
Call OI
123
121
119
117
611
115
1,076
Max pain
113.5
112.5
648
111.5
110.5
109.5
108.5
107.5
106.5
105
9,176
Put OI
103
427
101
99

Open interest by strike with the max-pain level marked, per expiry — heuristics over CBOE delayed chains, same strike band as the GEX profile.

History

XLC open interest, night by night.

Total call and put contracts held on each recorded session — the level the strike profile above is a snapshot of.

23 Jun → 14 Sep
OI totals over time

Contracts outstanding, summed over the whole captured chain — every listed expiry and strike, wider than the strike band and single expiry shown in the profile above.

call OI, contractsput OI, contracts

One reading per session, captured nightly after the close, 23 Jun → 14 Sep, over CBOE delayed (~15-min) chains, computed across the full listed chain. Gaps are weekends, holidays and sessions a capture missed; any reading can be absent on a session that was captured, and the series is broken rather than drawn through it.