GWX · State Street SPDR MSCI ACWI ex-US ETF

Track GWX — free

$46.58 -0.33 (-0.71%) At close · Aug 28

Rebalance outlook locked

Options Chain

Underlying $46.58 · at close Aug 28, 2026 Options Calculator

Positioning

Sep 18, 2026 · 20 days to expiry · 34 contracts · mixed snapshot sessions · Feb 19, 2026–Apr 2, 2026; 29 unknown

Put / call OI

—

dated and unknown snapshot sessions

Open interest

—

dated and unknown snapshot sessions

Volume

—

dated and unknown snapshot sessions

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Sep 18 20d Oct 16 48d Dec 18 111d Mar 19 202d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	69.4%	0.977	—		—	—	—	—	0
Call · $34 In the money Snapshot session Unknown Last — Breakeven — Implied vol 69.4% Delta 0.977 ≈98% ITM Gamma 0.007 Theta -0.01 Vega 0.005 Open interest 0 Model this call Put · $34 Snapshot session Unknown Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	70%	0.965	—		—	-0.065	86.3%	—	0
Call · $35 In the money Snapshot session Unknown Last — Breakeven — Implied vol 70% Delta 0.965 ≈96% ITM Gamma 0.01 Theta -0.015 Vega 0.01 Open interest 0 Model this call Put · $35 Snapshot session Unknown Last — Breakeven — Implied vol 86.3% Delta -0.065 ≈7% ITM Gamma 0.013 Theta -0.03 Vega 0.017 Open interest 0 Model this put
0	—	64%	0.962	—		—	-0.07	79.3%	—	0
Call · $36 In the money Snapshot session Unknown Last — Breakeven — Implied vol 64% Delta 0.962 ≈96% ITM Gamma 0.011 Theta -0.014 Vega 0.01 Open interest 0 Model this call Put · $36 Snapshot session Unknown Last — Breakeven — Implied vol 79.3% Delta -0.07 ≈7% ITM Gamma 0.015 Theta -0.029 Vega 0.017 Open interest 0 Model this put
0	2	53%	0.973	$6.70		—	-0.084	75.4%	—	0
Call · $37 In the money Snapshot session Apr 2, 2026 Last $6.70 Breakeven $43.70 Implied vol 53% Delta 0.973 ≈97% ITM Gamma 0.011 Theta -0.009 Vega 0.005 Open interest 0 Model this call Put · $37 Snapshot session Unknown Last — Breakeven — Implied vol 75.4% Delta -0.084 ≈8% ITM Gamma 0.018 Theta -0.031 Vega 0.017 Open interest 0 Model this put
0	—	36%	0.992	—		—	-0.102	73.1%	—	0
Call · $38 In the money Snapshot session Unknown Last — Breakeven — Implied vol 36% Delta 0.992 ≈99% ITM Gamma 0.005 Theta -0.002 Vega 0.002 Open interest 0 Model this call Put · $38 Snapshot session Unknown Last — Breakeven — Implied vol 73.1% Delta -0.102 ≈10% ITM Gamma 0.022 Theta -0.035 Vega 0.017 Open interest 0 Model this put
0	—	31%	0.992	—		$0.75	-0.111	66.6%	1	3
Call · $39 In the money Snapshot session Unknown Last — Breakeven — Implied vol 31% Delta 0.992 ≈99% ITM Gamma 0.005 Theta -0.002 Vega 0.002 Open interest 0 Model this call Put · $39 Snapshot session Feb 20, 2026 Last $0.75 Breakeven $38.25 Implied vol 66.6% Delta -0.111 ≈11% ITM Gamma 0.026 Theta -0.034 Vega 0.018 Open interest 3 Model this put
0	—	50.7%	0.907	—		$0.90	-0.122	59.7%	1	1
Call · $40 In the money Snapshot session Unknown Last — Breakeven — Implied vol 50.7% Delta 0.907 ≈91% ITM Gamma 0.029 Theta -0.023 Vega 0.018 Open interest 0 Model this call Put · $40 Snapshot session Feb 20, 2026 Last $0.90 Breakeven $39.10 Implied vol 59.7% Delta -0.122 ≈12% ITM Gamma 0.031 Theta -0.033 Vega 0.027 Open interest 1 Model this put
0	—	44.6%	0.897	—		—	-0.112	47.1%	—	0
Call · $41 In the money Snapshot session Unknown Last — Breakeven — Implied vol 44.6% Delta 0.897 ≈90% ITM Gamma 0.036 Theta -0.022 Vega 0.018 Open interest 0 Model this call Put · $41 Snapshot session Unknown Last — Breakeven — Implied vol 47.1% Delta -0.112 ≈11% ITM Gamma 0.037 Theta -0.024 Vega 0.018 Open interest 0 Model this put
0	—	48%	0.833	—		—	-0.157	46.2%	—	0
Call · $42 In the money Snapshot session Unknown Last — Breakeven — Implied vol 48% Delta 0.833 ≈83% ITM Gamma 0.047 Theta -0.033 Vega 0.028 Open interest 0 Model this call Put · $42 Snapshot session Unknown Last — Breakeven — Implied vol 46.2% Delta -0.157 ≈16% ITM Gamma 0.047 Theta -0.03 Vega 0.028 Open interest 0 Model this put
0	—	41%	0.809	—		—	-0.16	35.6%	—	0
Call · $43 In the money Snapshot session Unknown Last — Breakeven — Implied vol 41% Delta 0.809 ≈81% ITM Gamma 0.06 Theta -0.031 Vega 0.028 Open interest 0 Model this call Put · $43 Snapshot session Unknown Last — Breakeven — Implied vol 35.6% Delta -0.16 ≈16% ITM Gamma 0.062 Theta -0.023 Vega 0.028 Open interest 0 Model this put
0	—	36.5%	0.76	—		$1.75	-0.177	27.1%	1	1
Call · $44 In the money Snapshot session Unknown Last — Breakeven — Implied vol 36.5% Delta 0.76 ≈76% ITM Gamma 0.078 Theta -0.032 Vega 0.037 Open interest 0 Model this call Put · $44 Snapshot session Feb 19, 2026 Last $1.75 Breakeven $42.25 Implied vol 27.1% Delta -0.177 ≈18% ITM Gamma 0.087 Theta -0.019 Vega 0.028 Open interest 1 Model this put
0	—	28.3%	0.709	—		—	-0.258	23.8%	—	0
Call · $45 In the money Snapshot session Unknown Last — Breakeven — Implied vol 28.3% Delta 0.709 ≈71% ITM Gamma 0.11 Theta -0.027 Vega 0.037 Open interest 0 Model this call Put · $45 Snapshot session Unknown Last — Breakeven — Implied vol 23.8% Delta -0.258 ≈26% ITM Gamma 0.124 Theta -0.02 Vega 0.037 Open interest 0 Model this put
0	—	26%	0.595	—		—	-0.404	26.1%	—	0
Call · $46 In the money Snapshot session Unknown Last — Breakeven — Implied vol 26% Delta 0.595 ≈60% ITM Gamma 0.136 Theta -0.028 Vega 0.043 Open interest 0 Model this call Put · $46 Snapshot session Unknown Last — Breakeven — Implied vol 26.1% Delta -0.404 ≈40% ITM Gamma 0.136 Theta -0.027 Vega 0.043 Open interest 0 Model this put
Underlying $46.58
0	—	22.6%	0.448	—		—	-0.636	10.2%	—	0
Call · $47 Snapshot session Unknown Last — Breakeven — Implied vol 22.6% Delta 0.448 ≈45% ITM Gamma 0.159 Theta -0.025 Vega 0.044 Open interest 0 Model this call Put · $47 In the money Snapshot session Unknown Last — Breakeven — Implied vol 10.2% Delta -0.636 ≈64% ITM Gamma 0.345 Theta -0.01 Vega 0.039 Open interest 0 Model this put
0	—	18.2%	0.253	—		$5.90	—	—	2	0
Call · $48 Snapshot session Unknown Last — Breakeven — Implied vol 18.2% Delta 0.253 ≈25% ITM Gamma 0.161 Theta -0.016 Vega 0.039 Open interest 0 Model this call Put · $48 In the money Snapshot session Apr 2, 2026 Last $5.90 Breakeven $42.10 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	28.5%	0.237	—		—	—	—	—	0
Call · $49 Snapshot session Unknown Last — Breakeven — Implied vol 28.5% Delta 0.237 ≈24% ITM Gamma 0.1 Theta -0.024 Vega 0.03 Open interest 0 Model this call Put · $49 In the money Snapshot session Unknown Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	36.7%	0.222	—		—	—	—	—	0
Call · $50 Snapshot session Unknown Last — Breakeven — Implied vol 36.7% Delta 0.222 ≈22% ITM Gamma 0.074 Theta -0.03 Vega 0.03 Open interest 0 Model this call Put · $50 In the money Snapshot session Unknown Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put

About this data

Each contract's last price, volume, greeks, implied volatility and open interest belongs to the snapshot session shown in its details; unknown means the provider omitted the timestamp. This chain has mixed snapshot sessions · Feb 19, 2026–Apr 2, 2026; 29 unknown. Cross-contract positioning totals are shown only when every returned row has the same known session. Bid and ask are not included on this plan.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown.

Key facts CIK 1168164 CUSIP 78463X848 13F (30d) 158 filings 156 filers Visit website