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Last updated: Thu Oct 15, 2026 · 3:15 PM ETSPX GEX + Internals Updated 3:14 PM ET

Gamma Heatmap (2-min) Updated 3:15 PM ET

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Today's game plan Updated 3:15 PM ET
Last updated: Thu Oct 15, 2026 · 3:15 PM ET
3 PM Game Plan · bttrades.com
$SPX $SPY $ES SPX is at 7743, up 56 from the 7687 open and up 24 on the day, pressing the 7745 high from 1:42 after a steady climb off the 7718 low at 2:25. The 2 PM breakout above 7739 fired on the 3:10 five-minute close at 7742, but it hasn't reached 7745 or 7750 yet. The 2 PM breakdown below 7720 never fired; the 2:20 bar closed at 7720.09 and the low was 7718. Gamma has flipped positive at about +3.5B, from −6.6B at 2 PM, so dealers should dampen moves and price tends to pin. The call wall is 7750, the biggest positive gamma on the board, and the put wall is 7740, just under spot, so price is boxed in a 10-point range. The expected move from the live 7745 straddle is ±11.2, which puts the band at 7732 to 7754. 7750 is the magnet into the close, with heavy open interest and the most positive gamma. We've covered 75 of the 54-point average daily range (139%), so the day is stretched and big extensions are less likely. For a breakout, a 5-minute close above 7750 targets 7754 (EM high) and then 7760, and you're out on a 5-minute close back under 7745. For a breakdown, a 5-minute close below 7740 loses the put wall and targets 7732 (EM low) and then 7725, and it's wrong back above 7745. Don't buy a flush into 7732 just because breadth is strong. Between 7740 and 7750 is chop, so stand aside. It's 0DTE with about 45 minutes left, so keep size small and take profits at the targets. Breadth is firm at 371 up and 126 down with a 0.94 put/call ratio, so the bias leans bullish, but positive gamma favors a pin near 7750 over a big run.
BT|2026-10-15|EMH=7754|EML=7732|CW=7750|PW=7740|PIN=7750|TRIG=7740|STOP=7745|T1=7732|T2=7725|L1=7754|L2=7760Paste into BT SPX Levels on TradingView.
Daily RecapThu Oct 15, 2026
Trade Ideas · gap & base
VEEV +12% gap 8/27
Base 258–297 · pivot 297 · invalid <275
SNOW +23% gap 9/3
Base 317–369 · testing breakout · invalid <355
NU +11.5% gap 10/5
Base 15.20–16.14 · call wall 17
CCL +10% gap 9/29
Range 24.5–26.7
EL +11% gap 8/19
Base 89–101
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