SPX Dealer Levels: May 13, 2026
On Wednesday, May 13, 2026, SPX opened at 7,400.96 and closed at 7,444.25, a session range of 83.77 points (1.14%). The mid-session dealer positioning snapshot showed call wall 7450, put wall 7400, zero gamma 7421, max pain 7370.
Dealer positioning levels
Strike carrying the session's heaviest call-side dealer gamma. Rallies often slow into this area.
Strike carrying the heaviest put-side dealer gamma. Declines often slow near this area.
Level where net dealer gamma flips sign, separating the dampened regime above from the amplified regime below.
Expiry strike at which the total settlement value of same-day SPX options would be smallest.
Session statistics
Open
7,400.96
High
7,459.83
Low
7,376.06
Close
7,444.25
Net dealer gamma read positive at the snapshot, a backdrop in which dealer hedging flows tend to dampen intraday swings. VIX opened at 18.04 and finished at 17.87.
Levels are computed from that session's SPX option-chain snapshots and reflect a mid-session reading. Prices are session-observed values, not official settlement prints. Archive pages are static records of what the dealer book showed that day. Method details on the methodology page.
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