PLTR gamma exposure: flip, call wall, put wall

Dealer gamma by strike for Palantir Technologies, from the option chain itself: two books, the level where net gamma changes sign, and the two strikes that carry the most. Expiries out to 120 days.

data as of 2026-11-02 16:15:00 ET · not updating right now · replay PLTR in the terminal
Spot
178.5
from put-call parity
Zero gamma flip
176.5
1.1% below spot
Call wall
200
12.1% above spot
Put wall
175
1.9% below spot
Net gamma, volume
+$3M
per 1% move
Net gamma, OI
+$17M
per 1% move
Price sits above the flip at 176.5: on this book dealer hedging leans against a move rather than adding to it.
PLTR reports earnings today, after the close. Every expiry after that date is priced for the report's move, so their implied volatility and the gamma on this page reset once it is out. Date from Nasdaq's earnings calendar; companies can move it.
The session, 2026-10-19 priceflipcall wallput wall
200190185.3194.2 net gamma, volume book09:3010:3011:3012:3013:3014:3015:30
day11-0210-3010-2910-2810-2710-2610-2310-2210-2110-2010-1910-16 82 points · volume book · levels drawn as they stood
Strikes through the day levelchange since the open absorbs a movefeeds itprice
222.5220217.5215212.5210207.5205202.5200197.5195192.5190187.5185182.5180177.5175172.5170167.509:3010:3011:3012:3013:3014:3015:30
Gamma by strike, two books on one axis
OPEN INTEREST · last close
STRIKE
VOLUME · today
205
202.5
200
call wall
197.5
195
192.5
190
187.5
185
182.5
180
177.5
spot
175
put wall
172.5
170
167.5
165
162.5
160
157.5
155
152.5
By expiry, volume book
expiryflipcallputnet
2026-11-06174202.5175+$5M
2026-11-13180.8200170-$201K
2026-11-20176.9200180+$340K
2026-11-27185.2205160-$199K
2026-12-04172205175+$114K
2026-12-11190.3185175-$111K
How far to trust this bookD

a single stock with a thin tape; read the shape, not the sign.

Prints a second, regular session3.82
Strikes where the two books agree on the sign95%
Contracts traded today, expiries shown444,732

What this page assumes

  • Calls count as dealer-long gamma and puts as dealer-short. That is a convention, not a measurement: open interest does not say who holds a contract.
  • The volume book signs today's traded contracts. The open-interest book uses positions as of the last close and does not move inside the day.
  • Spot is derived from the option quotes by put-call parity, so it can sit a few cents from the last trade in the underlying.
  • PLTR options are American style and the underlying may pay a dividend. Each expiry is priced off its own forward from put-call parity, and gamma is Black-Scholes on that forward. Deep in-the-money contracts near a dividend are the weak spot.
  • Every figure is dollars of dealer delta per 1% move in PLTR, the unit that compares across symbols.
  • There is no tape-signed book on this page. That book exists only where a live engine runs.

Questions

What does it mean that PLTR is above its flip?

Net dealer gamma on this book is positive, so hedging flows tend to lean against a move. It says nothing about direction.

Why are there two books?

Open interest is positioning as it stood at the last close. Volume is what traded today. When they disagree, that split is the reading.

Is this a trading signal?

No. We tested wall touches and flip crosses on SPX across more than a thousand sessions and found no edge that survives costs. These are measurements of where hedging concentrates.

How is this different from the SPX terminal?

SPX runs on a live engine: every second, with a third book signed print by print from the trade tape. This page is rebuilt from chain snapshots and carries the two conventional books only.