KBE · State Street SPDR Bloomberg International Treasury Bond ETF

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$68.46 +0.04 (+0.06%) At close · Aug 28

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Options Chain

Underlying $68.46 · at close Aug 28, 2026 Options Calculator

Positioning

Sep 18, 2026 · 20 days to expiry · 64 contracts · mixed snapshot sessions · Mar 9, 2026–Aug 28, 2026; 11 unknown

Put / call OI

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dated and unknown snapshot sessions

Open interest

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dated and unknown snapshot sessions

Volume

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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 Jan 15 139d Mar 19 202d Jan 21 510d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	143%	0.984	—		$0.13	—	—	60	60
Call · $35 In the money Snapshot session Unknown Last — Breakeven — Implied vol 143% Delta 0.984 ≈98% ITM Gamma 0.002 Theta -0.021 Vega 0.006 Open interest 0 Model this call Put · $35 Snapshot session Apr 15, 2026 Last $0.13 Breakeven $34.87 Implied vol — Delta — Gamma — Theta — Vega — Open interest 60 Model this put
0	—	148.6%	0.957	—		$0.06	-0.017	115%	1	53
Call · $40 In the money Snapshot session Unknown Last — Breakeven — Implied vol 148.6% Delta 0.957 ≈96% ITM Gamma 0.004 Theta -0.054 Vega 0.012 Open interest 0 Model this call Put · $40 Snapshot session Jun 23, 2026 Last $0.06 Breakeven $39.94 Implied vol 115% Delta -0.017 ≈2% ITM Gamma 0.002 Theta -0.019 Vega 0.006 Open interest 53 Model this put
0	—	106.6%	0.963	—		$1.20	-0.046	115.8%	2	3
Call · $45 In the money Snapshot session Unknown Last — Breakeven — Implied vol 106.6% Delta 0.963 ≈96% ITM Gamma 0.005 Theta -0.034 Vega 0.013 Open interest 0 Model this call Put · $45 Snapshot session Mar 9, 2026 Last $1.20 Breakeven $43.80 Implied vol 115.8% Delta -0.046 ≈5% ITM Gamma 0.005 Theta -0.044 Vega 0.013 Open interest 3 Model this put
3	3	55.6%	0.992	$14.43		$0.28	-0.059	92.9%	1	2
Call · $50 In the money Snapshot session May 29, 2026 Last $14.43 Breakeven $64.43 Implied vol 55.6% Delta 0.992 ≈99% ITM Gamma 0.002 Theta -0.005 Vega 0.003 Open interest 3 Model this call Put · $50 Snapshot session Aug 20, 2026 Last $0.28 Breakeven $49.72 Implied vol 92.9% Delta -0.059 ≈6% ITM Gamma 0.008 Theta -0.044 Vega 0.024 Open interest 2 Model this put
0	—	93.9%	0.924	—		—	-0.062	88%	—	0
Call · $51 In the money Snapshot session Unknown Last — Breakeven — Implied vol 93.9% Delta 0.924 ≈92% ITM Gamma 0.009 Theta -0.053 Vega 0.024 Open interest 0 Model this call Put · $51 Snapshot session Unknown Last — Breakeven — Implied vol 88% Delta -0.062 ≈6% ITM Gamma 0.009 Theta -0.043 Vega 0.024 Open interest 0 Model this put
0	—	93%	0.913	—		$0.05	-0.036	68.4%	3	19
Call · $52 In the money Snapshot session Unknown Last — Breakeven — Implied vol 93% Delta 0.913 ≈91% ITM Gamma 0.01 Theta -0.059 Vega 0.025 Open interest 0 Model this call Put · $52 Snapshot session Aug 6, 2026 Last $0.05 Breakeven $51.95 Implied vol 68.4% Delta -0.036 ≈4% ITM Gamma 0.007 Theta -0.022 Vega 0.014 Open interest 19 Model this put
0	—	60.2%	0.97	—		$2.00	-0.069	78.5%	1	1
Call · $53 In the money Snapshot session Unknown Last — Breakeven — Implied vol 60.2% Delta 0.97 ≈97% ITM Gamma 0.007 Theta -0.017 Vega 0.014 Open interest 0 Model this call Put · $53 Snapshot session Mar 25, 2026 Last $2.00 Breakeven $51.00 Implied vol 78.5% Delta -0.069 ≈7% ITM Gamma 0.01 Theta -0.041 Vega 0.025 Open interest 1 Model this put
2	2	71.3%	0.933	$17.50		$2.05	-0.073	73.8%	4	59
Call · $54 In the money Snapshot session Aug 14, 2026 Last $17.50 Breakeven $71.50 Implied vol 71.3% Delta 0.933 ≈93% ITM Gamma 0.011 Theta -0.038 Vega 0.025 Open interest 2 Model this call Put · $54 Snapshot session Apr 6, 2026 Last $2.05 Breakeven $51.95 Implied vol 73.8% Delta -0.073 ≈7% ITM Gamma 0.012 Theta -0.04 Vega 0.025 Open interest 59 Model this put
7	7	74.6%	0.908	$15.00		$0.40	-0.048	58.3%	25	39
Call · $55 In the money Snapshot session Jul 1, 2026 Last $15.00 Breakeven $70.00 Implied vol 74.6% Delta 0.908 ≈91% ITM Gamma 0.014 Theta -0.05 Vega 0.025 Open interest 7 Model this call Put · $55 Snapshot session Jul 16, 2026 Last $0.40 Breakeven $54.60 Implied vol 58.3% Delta -0.048 ≈5% ITM Gamma 0.011 Theta -0.023 Vega 0.015 Open interest 39 Model this put
1	2	70%	0.903	$9.57		$3.50	-0.126	82%	2	6
Call · $56 In the money Snapshot session Apr 29, 2026 Last $9.57 Breakeven $65.57 Implied vol 70% Delta 0.903 ≈90% ITM Gamma 0.015 Theta -0.049 Vega 0.026 Open interest 1 Model this call Put · $56 Snapshot session Mar 17, 2026 Last $3.50 Breakeven $52.50 Implied vol 82% Delta -0.126 ≈13% ITM Gamma 0.016 Theta -0.068 Vega 0.038 Open interest 6 Model this put
8	2	74.9%	0.87	$6.80		$4.20	-0.084	59.5%	14	14
Call · $57 In the money Snapshot session May 12, 2026 Last $6.80 Breakeven $63.80 Implied vol 74.9% Delta 0.87 ≈87% ITM Gamma 0.017 Theta -0.064 Vega 0.039 Open interest 8 Model this call Put · $57 Snapshot session Mar 19, 2026 Last $4.20 Breakeven $52.80 Implied vol 59.5% Delta -0.084 ≈8% ITM Gamma 0.016 Theta -0.036 Vega 0.026 Open interest 14 Model this put
6	3	69.7%	0.862	$7.50		$0.20	-0.14	70.9%	2	21
Call · $58 In the money Snapshot session Jun 4, 2026 Last $7.50 Breakeven $65.50 Implied vol 69.7% Delta 0.862 ≈86% ITM Gamma 0.019 Theta -0.062 Vega 0.039 Open interest 6 Model this call Put · $58 Snapshot session Jul 16, 2026 Last $0.20 Breakeven $57.80 Implied vol 70.9% Delta -0.14 ≈14% ITM Gamma 0.02 Theta -0.062 Vega 0.039 Open interest 21 Model this put
66	2	52.9%	0.895	$7.20		$1.63	-0.113	55.7%	1	4
Call · $59 In the money Snapshot session Apr 29, 2026 Last $7.20 Breakeven $66.20 Implied vol 52.9% Delta 0.895 ≈90% ITM Gamma 0.021 Theta -0.04 Vega 0.026 Open interest 66 Model this call Put · $59 Snapshot session May 28, 2026 Last $1.63 Breakeven $57.37 Implied vol 55.7% Delta -0.113 ≈11% ITM Gamma 0.022 Theta -0.043 Vega 0.026 Open interest 4 Model this put
83	1	—	—	$9.36		$0.38	-0.121	51.3%	2	70
Call · $60 In the money Snapshot session Aug 20, 2026 Last $9.36 Breakeven $69.36 Implied vol — Delta — Gamma — Theta — Vega — Open interest 83 Model this call Put · $60 Snapshot session Aug 19, 2026 Last $0.38 Breakeven $59.62 Implied vol 51.3% Delta -0.121 ≈12% ITM Gamma 0.025 Theta -0.041 Vega 0.04 Open interest 70 Model this put
56	6	35.2%	0.925	$5.90		$5.00	-0.117	43.7%	77	77
Call · $61 In the money Snapshot session Apr 29, 2026 Last $5.90 Breakeven $66.90 Implied vol 35.2% Delta 0.925 ≈93% ITM Gamma 0.025 Theta -0.021 Vega 0.027 Open interest 56 Model this call Put · $61 Snapshot session Mar 10, 2026 Last $5.00 Breakeven $56.00 Implied vol 43.7% Delta -0.117 ≈12% ITM Gamma 0.028 Theta -0.034 Vega 0.027 Open interest 77 Model this put
15	10	47.1%	0.828	$9.70		$3.00	-0.128	39.2%	14	157
Call · $62 In the money Snapshot session Aug 13, 2026 Last $9.70 Breakeven $71.70 Implied vol 47.1% Delta 0.828 ≈83% ITM Gamma 0.033 Theta -0.049 Vega 0.04 Open interest 15 Model this call Put · $62 Snapshot session Jun 3, 2026 Last $3.00 Breakeven $59.00 Implied vol 39.2% Delta -0.128 ≈13% ITM Gamma 0.033 Theta -0.033 Vega 0.04 Open interest 157 Model this put
17	1	35%	0.854	$7.77		$0.48	-0.106	29.3%	1	115
Call · $63 In the money Snapshot session Jul 29, 2026 Last $7.77 Breakeven $70.77 Implied vol 35% Delta 0.854 ≈85% ITM Gamma 0.04 Theta -0.034 Vega 0.041 Open interest 17 Model this call Put · $63 Snapshot session Aug 20, 2026 Last $0.48 Breakeven $62.52 Implied vol 29.3% Delta -0.106 ≈11% ITM Gamma 0.039 Theta -0.021 Vega 0.027 Open interest 115 Model this put
62	2	35.2%	0.805	$5.81		$0.43	-0.168	31.1%	295	313
Call · $64 In the money Snapshot session Aug 21, 2026 Last $5.81 Breakeven $69.81 Implied vol 35.2% Delta 0.805 ≈81% ITM Gamma 0.049 Theta -0.041 Vega 0.041 Open interest 62 Model this call Put · $64 Snapshot session Aug 20, 2026 Last $0.43 Breakeven $63.57 Implied vol 31.1% Delta -0.168 ≈17% ITM Gamma 0.05 Theta -0.031 Vega 0.041 Open interest 313 Model this put
144	5	30.9%	0.777	$3.90		$1.00	-0.182	25.4%	20	39
Call · $65 In the money Snapshot session Aug 20, 2026 Last $3.90 Breakeven $68.90 Implied vol 30.9% Delta 0.777 ≈78% ITM Gamma 0.061 Theta -0.039 Vega 0.054 Open interest 144 Model this call Put · $65 Snapshot session Jul 24, 2026 Last $1.00 Breakeven $64.00 Implied vol 25.4% Delta -0.182 ≈18% ITM Gamma 0.065 Theta -0.026 Vega 0.041 Open interest 39 Model this put
140	1	29%	0.717	$3.30		$2.70	-0.225	21.9%	2	18
Call · $66 In the money Snapshot session Aug 28, 2026 Last $3.30 Breakeven $69.30 Implied vol 29% Delta 0.717 ≈72% ITM Gamma 0.072 Theta -0.041 Vega 0.055 Open interest 140 Model this call Put · $66 Snapshot session Jun 16, 2026 Last $2.70 Breakeven $63.30 Implied vol 21.9% Delta -0.225 ≈23% ITM Gamma 0.086 Theta -0.026 Vega 0.054 Open interest 18 Model this put
43	1	28.5%	0.643	$3.10		$0.70	-0.343	25.5%	3	21
Call · $67 In the money Snapshot session Aug 19, 2026 Last $3.10 Breakeven $70.10 Implied vol 28.5% Delta 0.643 ≈64% ITM Gamma 0.082 Theta -0.044 Vega 0.063 Open interest 43 Model this call Put · $67 Snapshot session Aug 24, 2026 Last $0.70 Breakeven $66.30 Implied vol 25.5% Delta -0.343 ≈34% ITM Gamma 0.091 Theta -0.037 Vega 0.063 Open interest 21 Model this put
60	1	35.4%	0.552	$3.74		$1.10	-0.437	24.2%	10	86
Call · $68 In the money Snapshot session Aug 12, 2026 Last $3.74 Breakeven $71.74 Implied vol 35.4% Delta 0.552 ≈55% ITM Gamma 0.07 Theta -0.057 Vega 0.064 Open interest 60 Model this call Put · $68 Snapshot session Aug 25, 2026 Last $1.10 Breakeven $66.90 Implied vol 24.2% Delta -0.437 ≈44% ITM Gamma 0.102 Theta -0.037 Vega 0.064 Open interest 86 Model this put
Underlying $68.46
25	2	33.9%	0.481	$1.25		$1.40	-0.597	12%	20	24
Call · $69 Snapshot session Aug 25, 2026 Last $1.25 Breakeven $70.25 Implied vol 33.9% Delta 0.481 ≈48% ITM Gamma 0.073 Theta -0.055 Vega 0.064 Open interest 25 Model this call Put · $69 In the money Snapshot session Aug 24, 2026 Last $1.40 Breakeven $67.60 Implied vol 12% Delta -0.597 ≈60% ITM Gamma 0.205 Theta -0.017 Vega 0.065 Open interest 24 Model this put
1.1k	1	18.2%	0.317	$1.03		$1.40	-0.727	14.9%	10	27
Call · $70 Snapshot session Aug 24, 2026 Last $1.03 Breakeven $71.03 Implied vol 18.2% Delta 0.317 ≈32% ITM Gamma 0.122 Theta -0.027 Vega 0.057 Open interest 1.1k Model this call Put · $70 In the money Snapshot session Aug 19, 2026 Last $1.40 Breakeven $68.60 Implied vol 14.9% Delta -0.727 ≈73% ITM Gamma 0.142 Theta -0.018 Vega 0.057 Open interest 27 Model this put
15	16	21.1%	0.242	$0.43		$3.10	-0.872	13.7%	13	13
Call · $71 Snapshot session Aug 28, 2026 Last $0.43 Breakeven $71.43 Implied vol 21.1% Delta 0.242 ≈24% ITM Gamma 0.093 Theta -0.027 Vega 0.058 Open interest 15 Model this call Put · $71 In the money Snapshot session Jul 21, 2026 Last $3.10 Breakeven $67.90 Implied vol 13.7% Delta -0.872 ≈87% ITM Gamma 0.104 Theta -0.01 Vega 0.029 Open interest 13 Model this put
70	1	19.5%	0.142	$0.45		$8.75	-0.821	22.5%	2	1
Call · $72 Snapshot session Aug 25, 2026 Last $0.45 Breakeven $72.45 Implied vol 19.5% Delta 0.142 ≈14% ITM Gamma 0.073 Theta -0.018 Vega 0.045 Open interest 70 Model this call Put · $72 In the money Snapshot session Apr 29, 2026 Last $8.75 Breakeven $63.25 Implied vol 22.5% Delta -0.821 ≈82% ITM Gamma 0.074 Theta -0.021 Vega 0.044 Open interest 1 Model this put
16	1	25.7%	0.153	$0.37		—	-0.934	18.6%	—	0
Call · $73 Snapshot session Aug 21, 2026 Last $0.37 Breakeven $73.37 Implied vol 25.7% Delta 0.153 ≈15% ITM Gamma 0.057 Theta -0.025 Vega 0.045 Open interest 16 Model this call Put · $73 In the money Snapshot session Unknown Last — Breakeven — Implied vol 18.6% Delta -0.934 ≈93% ITM Gamma 0.05 Theta -0.008 Vega 0.023 Open interest 0 Model this put
65	41	37.9%	0.208	$0.25		—	-0.883	27.1%	—	0
Call · $74 Snapshot session Aug 24, 2026 Last $0.25 Breakeven $74.25 Implied vol 37.9% Delta 0.208 ≈21% ITM Gamma 0.047 Theta -0.044 Vega 0.045 Open interest 65 Model this call Put · $74 In the money Snapshot session Unknown Last — Breakeven — Implied vol 27.1% Delta -0.883 ≈88% ITM Gamma 0.047 Theta -0.019 Vega 0.03 Open interest 0 Model this put
175	1	34.2%	0.137	$0.20		—	—	—	—	0
Call · $75 Snapshot session Aug 24, 2026 Last $0.20 Breakeven $75.20 Implied vol 34.2% Delta 0.137 ≈14% ITM Gamma 0.04 Theta -0.031 Vega 0.03 Open interest 175 Model this call Put · $75 In the money Snapshot session Unknown Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
2	1	45.3%	0.078	$0.05		$11.20	—	—	2	0
Call · $80 Snapshot session Aug 18, 2026 Last $0.05 Breakeven $80.05 Implied vol 45.3% Delta 0.078 ≈8% ITM Gamma 0.02 Theta -0.027 Vega 0.031 Open interest 2 Model this call Put · $80 In the money Snapshot session Aug 24, 2026 Last $11.20 Breakeven $68.80 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	53.5%	0.049	—		$16.24	-0.957	52.6%	4	0
Call · $85 Snapshot session Unknown Last — Breakeven — Implied vol 53.5% Delta 0.049 ≈5% ITM Gamma 0.012 Theta -0.022 Vega 0.019 Open interest 0 Model this call Put · $85 In the money Snapshot session Aug 24, 2026 Last $16.24 Breakeven $68.76 Implied vol 52.6% Delta -0.957 ≈96% ITM Gamma 0.012 Theta -0.017 Vega 0.017 Open interest 0 Model this put
0	1	—	—	$0.61		$21.09	—	—	14	0
Call · $90 Snapshot session Jun 29, 2026 Last $0.61 Breakeven $90.61 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $90 In the money Snapshot session Aug 24, 2026 Last $21.09 Breakeven $68.91 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 · Mar 9, 2026–Aug 28, 2026; 11 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. The 23 strikes around the money are shown by default — switch to "All 32" for the wings.

Key facts CIK 1064642 CUSIP 78464A516 13F (30d) 111 filings 110 filers