SPCX Sees $53M Net Bearish Flow as Puts Pile Up Near $150-155
SpaceX options activity tilts negative with repeated hits on near-term puts, though call activity at the same strikes complicates the read.
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SPCX logged $53.3M in net bearish premium today. Put flow clustered at $150-155 strikes, but matching call activity at $155 suggests hedging or spread…
The Flow Picture
SPCX, SpaceX's Nasdaq-listed stock, logged a net premium impact of negative $53.3M today. That's a meaningful lean toward bearish positioning, at least on the surface. The bulk of the activity clustered around the $150-155 zone, with both puts and calls getting hit repeatedly across near-term expirations.
Before anyone calls this a directional conviction play, the structure deserves a closer look. We're seeing repeated hits on September 18 $155 calls (multiple prints totaling over $1.1M in premium) alongside a smaller $110K put print at the same strike and expiry. That kind of mirrored activity typically signals spread construction, not a clean directional bet. Someone may be buying calls and financing them with put sales, or vice versa.
Put Activity Below Current Levels
The most interesting put flow landed at two strikes: $150 for September 25 expiry ($350K via ascending fill) and $152.50 for the same date ($110K). Both prints triggered on RepeatedHits or RepeatedHitsAscendingFill rules, meaning the orders were walked up in price over multiple fills rather than swept in a single block.
Ascending fills on puts typically indicate a buyer paying up to get filled, which suggests urgency or conviction. If these were hedge legs against long stock or calls, you'd expect more passive bids. The ascending pattern leans toward someone wanting downside protection and willing to pay the ask to get it. That said, $460K in total put premium is modest relative to the $53M net figure. The bearish tilt in net premium may reflect larger prints that didn't trigger our whale alert thresholds, or dealer flow on the other side of retail activity.
Call Activity at $155-170
The call side saw more total premium flow than the puts, but that doesn't mean bullish positioning. Three separate prints hit the $155 call for September 18: $390K, $370K, and $370K. Each triggered on ascending fill rules. Further out, we saw $360K hit the $160 call for November 20 and $250K on the $170 call for October 16.
Here's what makes interpretation tricky. When call premium flows into the market but net premium is deeply negative, that often means the calls are being sold, not bought. Dealers on the other side would be buying those calls, which pushes their delta exposure long. To hedge, they sell stock. That's a bearish feedback loop, and it's consistent with the $53M net negative read.
The November $160 and October $170 prints are worth watching. If those are being sold, it's a bet that SPCX stays below those levels through Q4. If they're being bought, the buyer is paying up for upside optionality several months out while the near-term structure remains defensive.
Dealer Positioning Context
SpaceX has become one of the most actively traded single-stocks since its Nasdaq listing, and the options market reflects that. Leveraged ETF issuers like ProShares and Defiance run 2x long and 2x short products on SPCX, which creates constant rebalancing flow. That flow can distort what looks like directional betting.
When a 2x long ETF needs to rebalance after a down day, it sells delta. When a 2x short ETF rebalances after an up day, it also sells delta. Both sides create selling pressure that shows up in the options chain as dealers adjust their hedges. The $53M net bearish figure may include some of this mechanical flow rather than fresh institutional conviction.
We don't have visibility into whether today's flow is new positioning or rolling existing positions. The September 18 expiry is today's date, meaning those calls and puts are expiring. Any activity at that strike is either closing out or exercising. The September 25 puts have a week of runway, which makes them the more actionable signal for near-term directional views.
What to Watch
The $150 strike on the September 25 put is the level to monitor. That's where the largest put premium landed with ascending fill urgency. If SPCX drifts toward $150 over the next week, those puts move into the money and dealer hedging accelerates the move. If the stock holds above $155, the puts decay and the call sellers (if that's the correct read) collect premium.
The October and November calls at higher strikes will tell us more as we move into Q4. For now, the flow is ambiguous enough that calling this a definitive bearish setup would be overconfident. The net premium is negative, but the mechanics behind that number are muddy. Track the [Whale Alerts dashboard](/whalealerts) for follow-through flow at these strikes.
For informational purposes only. Not investment advice. Published Friday, September 18, 2026.