GAMMA & VOLATILITY$SPCXSpace Exploration Technologies Corp.Open ticker analysis →
Options positioning in Space Exploration Technologies is stacking up around the $160 strike into Oct 9, right on top of where the stock trades at $160.57. Net gamma reads negative, a setup where hedging can speed moves up instead of slowing them down.
What happened
Across 160 contracts in the Oct 9 expiration, the heaviest gamma sits at $160. Net gamma exposure across the chain comes to roughly $49.16M negative, with about $94.83M of premium traded.
This read uses the standard gamma-map convention, counting call open interest as positive gamma and put open interest as negative. Real dealer books can differ, so treat the sign as a guide to the setup rather than a certainty.
Why it matters
When net gamma is negative, hedging chases the move: market makers buy as the stock rises and sell as it falls. Breaks can travel further and faster than usual in that setup.
For scale, Space Exploration Technologies is a mega-cap computer programming company valued near $2.21T, so it takes serious money to move the stock, which is what makes signals like this one worth tracking.
With 1 days left, this is expiration-week territory, when pinning pressure around big strikes is usually at its strongest.
Zooming out, $SPCX has been in a strong run, up 8.4% over the past 20 sessions, and it trades above its 20-day average of $153.83, in the middle of that range between $130.39 and $176.42.
The numbers
| Stock price | $160.57 |
|---|---|
| Expiration | Oct 9 (1 days) |
| Peak gamma strike | $160 |
| Strike vs. stock | 0.4% below |
| Net gamma exposure | $49.16M (negative) |
| Premium traded | $94.83M |
| Contracts in chain | 160 |
| 40-session range | $130.39, $176.42 |
| 20-day average price | $153.83 |
| 20-session change | +8.4% |
Three ways this could play out
Bullish continuation
If $SPCX pushes through $176.42, the top of its recent range, it breaks away from the $160 cluster. With negative gamma, hedging can add fuel and extend the move.
Bearish rejection
If $SPCX drops under $130.39, the bottom of its recent range, the $160 cluster stops acting as support. Negative gamma means hedging sells into the drop and can speed it up.
Neutral stabilization
If $SPCX hovers near $160 into Oct 9, the cluster does its job and expiration-week pinning becomes the story.
What to watch next
- $160: the peak gamma strike and the most likely pin into expiration.
- Oct 9: expiration, when this positioning rolls off and the magnet effect ends.
- Whether net gamma flips sign as the stock moves. A flip from positive to negative often marks a volatility shift.
- $130.39 and $176.42: the edges of the recent trading range.
