Futures are up slightly to 4555 after having held a 10 handle range overnight. The gamma position remains positive which implies a fairly tight max S&P500 move of 0.74% today. We note key support at 4548 with resistance at 4598.
Some market consolidation was/is warranted, and for today and into tomorrow the options complex seems supportive of equity prices. There are a few shifts taking place that make things interesting into next week.
First we note the SPX position which is currently flagging as a negative gamma position. This is due to a very large 450 put position, a great deal of which expires on Friday. In fact while only 15% of SPX expires on 10/29, we currently find that >30% of total SPY gamma rolls off. This is material enough to influence volatility into next week. This idea is supported by the QQQ’s, too, which register >25% of gamma expiring.

What we have our eye on here is implied volatility, which seems to be adjusting higher after tagging YTD lows. Yesterday the S&P saw a rather sharp ~30 handle selloff which led to a 17 print in the VIX. Just last week our Risk Reversal metric which was registering at a frothy -0.04 (aka high call demand) has moderated to a -0.07 suggesting less demand for upside.

Model Overview:
As long as the S&P500 holds 4500 we expect positive gamma flows and lower implied volatility to boost markets.
SpotGamma Proprietary Levels | Latest Data | Previous | SPY | NDX | QQQ |
---|---|---|---|---|---|
Ref Price: | 4551 | 4545 | 454 | 15603 | 380 |
SpotGamma Imp. 1 Day Move: | 0.74%, | 34.0 pts | Range: 4517.0 | 4585.0 | ||
SpotGamma Imp. 5 Day Move: | 1.72% | 4540 (Monday Ref Px) | Range: 4463.0 | 4619.0 | ||
SpotGamma Gamma Index™: | 1.29 | 1.88 | -0.08 | 0.04 | -0.04 |
Volatility Trigger™: | 4445 | 4440 | 454 | 15025 | 380 |
SpotGamma Absolute Gamma Strike: | 4500 | 4500 | 450 | 15500 | 380 |
Gamma Notional(MM): | $348 | $267 | $-348 | $4 | $-206 |
Additional Key Levels | Latest Data | Previous | SPY | NDX | QQQ |
---|---|---|---|---|---|
Zero Gamma Level: | 4513 | 4507 | 0 | 0 | 0 |
Put Wall Support: | 4000 | 4300 | 450 | 14000 | 350 |
Call Wall Strike: | 4600 | 4600 | 460 | 15125 | 385 |
CP Gam Tilt: | 1.33 | 1.14 | 0.92 | 1.36 | 0.88 |
Delta Neutral Px: | 4361 | ||||
Net Delta(MM): | $1,652,399 | $1,658,066 | $208,580 | $51,241 | $96,285 |
25D Risk Reversal | -0.07 | -0.07 | -0.06 | -0.05 | -0.05 |
Key Support & Resistance Strikes: |
---|
SPX: [4600, 4550, 4500, 4450] |
SPY: [455, 453, 452, 450] |
QQQ: [380, 378, 375, 370] |
NDX:[16000, 15500, 15125, 14000] |
SPX Combo: [4598.0, 4498.0, 4548.0, 4648.0, 4607.0] |
SPY Combo: [458.93, 448.95, 453.94, 463.93, 459.84] |
NDX Combo: [15812.0, 16015.0, 15734.0, 15203.0, 15157.0] |






