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Options/GEX/REGN

REGN· Regeneron Pharmaceuticals

Gamma exposure · dealer positioning
as of 2026-11-05

For the 6 Nov 2026 expiry, REGN's call wall is at 880 and its put wall at 920. Spot (902.9) sits 0.9% above the zero-gamma level (895); by the usual heuristic, dealer hedging tends to damp moves above it. Net gamma across the shown strikes is +$0.3M, so dealers are long gamma overall on this expiry. The profile below also covers 2 later expiries.

Expected Move

ATM-straddle implied move from delayed quotes — a market-implied range, not a forecast.

NearestNov 6
±$21.45 (±2.4%)
881.45 — 924.35
MonthlyNov 20
±$54.40 (±6.0%)
848.50 — 957.30
QuarterlyFeb 19
±$139.10 (±15.4%)
763.80 — 1,042.00
Spot
902.9
Call Wall
880
Put Wall
920
Zero Gamma
895
Net GEX ($M)
0.3

Gamma exposure by strike ($M, per 1% move)

Call gammaPut gammaSpotNear EM1M EM3M EM
Near EM 924.4
Near EM 881.4
1M EM 957.3
1M EM 848.5
Spot 902.9
1,030
1,020
1,000
990
980
970
960
950
0
0
940
930
0
0
920
0.1
0
Put Wall
910
0
900
0
0.1
890
0
880
0.3
Call Wall
870
860
850
840
830
825
820
815
810
805
800
795
790
780
770
History

REGN, night by night.

Where the gamma levels, the net position and the priced move have sat on every recorded session. Readings are as captured that evening, not restated later.

10 Jun → 5 Nov
Walls over price

Call wall, put wall and zero-gamma per session, with the spot they were computed against. Walls step between listed strikes. Spot is the session close as CBOE's delayed feed settled it.

spotcall wallput wallzero-gamma
Net GEX · all expiries

Net gamma in $M across every listed expiry. The figures on the profile above are the nearest expiry only, so the two do not match. Dashed line marks zero.

net gamma, $M · all expiries
Expected move · monthly
now 20 Nov

ATM-straddle implied move to the monthly expiry, % of spot. The line breaks at each roll to a new expiry — either side of a break prices a different contract. Rolled 5×: 22 Jun, 20 Jul, 21 Aug, 16 Sep, 16 Oct.

implied move, % of spotroll to a new expiry

One reading per session, captured nightly after the close, 10 Jun → 5 Nov, over CBOE delayed (~15-min) chains, computed across the full listed chain. Gaps are weekends, holidays and sessions a capture missed; any reading can be absent on a session that was captured, and the series is broken rather than drawn through it.