CBU Options History — April 2026

In April 2026, CBU traded between $59.37 and $63.33. ATM implied volatility averaged 43.8%, placing in the 26.4% IV rank vs the trailing year. The 30-day expected move averaged 9.5%. IV traded above realized volatility by 22.2% (HV 20d: 21.7%). Max pain ranged from $55.00 to $60.00. Net GEX was positive for 12 of 12 trading days. Term structure was in contango for 6 of 12 days. Put/call ratio averaged 0.00.

Notable Days

2026-04-14: Highest Volume — 7 contracts
2026-04-21: Largest IV spike — 249.3% change
2026-04-21: Highest IV Rank — 100.0%
2026-04-13: Largest Expected Move — 16.5%

Monthly Statistics

Metric	Avg	Min	Max	Open	Close
Price	$61.63	$59.37	$63.33	$59.47	$62.54
Max Pain	$59.58	$55.00	$60.00	$55.00	$60.00
ATM IV	43.8%	11.1%	145.3%	27.6%	145.3%
Expected Move	9.5%	3.2%	16.5%	7.9%	5.3%
HV 20d	21.7%	20.9%	23.1%	21.2%	21.5%
HV 60d	26.9%	26.6%	27.4%	26.7%	26.7%
IV Rank	26.4%	0.0%	100.0%	8.1%	100.0%
IV Percentile	38.1%	0.0%	100.0%	4.8%	100.0%
Term Structure	-3.0%	-29.2%	16.8%	3.5%	11.9%
Skew 25d	7.7%	1.2%	12.8%	1.2%	10.8%
Skew 10d	-1.8%	-20.0%	7.9%	7.9%	4.0%
Call IV 25d	36.0%	28.1%	68.4%	68.4%	32.7%
Put IV 25d	43.8%	36.0%	69.6%	69.6%	43.5%
Bid-Ask Spread %	52.14	43.75	64.85	43.75	53.57
Gamma HHI	0.41	0.38	0.47	0.39	0.47
Net GEX	16.6K	11.4K	23.8K	11.7K	23.8K
Net DEX	-266.7K	-371.7K	-172.2K	-175.2K	-277.0K
Net VEX	-1.3K	-1.4K	-1.1K	-1.4K	-1.1K
Div Yield	0.0%	0.0%	0.0%	0.0%	0.0%
P/C Ratio	0.00	0.00	0.00	0.00	0.00
Total Volume	0.667	0	7	0	0
Total OI	252.167	231	262	255	231

Daily Data (12 trading days)

Date	Price	Max Pain	ATM IV	Exp Move	HV 20d	IV Rank	VWIV	Skew 25d	Term Str	GEX	DEX	VEX	Spread %	Call Vol	Call OI	Put OI
2026-04-01	$59.47	$55.00	27.6%	7.9%	21.2%	8.1%	0.0%	1.2%	3.5%	11.7K	-175.2K	-1.4K	43.75	0	115	140
2026-04-02	$59.37	$60.00	28.1%	8.1%	20.9%	8.6%	0.0%	11.3%	-0.2%	11.4K	-172.2K	-1.4K	63.44	0	115	140
2026-04-06	$60.00	$60.00	36.9%	10.6%	21.3%	17.8%	0.0%	12.8%	1.5%	12.2K	-193.2K	-1.3K	64.85	0	115	140
2026-04-08	$61.54	$60.00	23.5%	6.7%	23.1%	3.8%	0.0%	11.5%	6.2%	15.4K	-258.0K	-1.3K	52.57	0	115	140
2026-04-09	$62.83	$60.00	11.1%	3.2%	22.7%	0.0%	0.0%	5.2%	16.8%	19.0K	-352.5K	-1.2K	49.72	0	115	140
2026-04-10	$62.31	$60.00	28.8%	8.3%	21.8%	16.9%	0.0%	7.8%	2.1%	15.7K	-296.6K	-1.3K	49.54	0	115	140
2026-04-13	$62.98	$60.00	57.4%	16.5%	21.6%	44.2%	0.0%	4.4%	-29.2%	19.0K	-371.7K	-1.2K	46.64	0	115	140
2026-04-14	$62.25	$60.00	30.8%	8.8%	22.3%	18.8%	0.0%	4.8%	-1.4%	16.7K	-300.5K	-1.2K	50.86	7	115	140
2026-04-15	$61.43	$60.00	38.9%	11.2%	20.9%	26.6%	0.0%	6.3%	-9.5%	17.0K	-264.2K	-1.3K	53.80	0	122	140
2026-04-16	$61.54	$60.00	56.1%	16.1%	20.9%	43.0%	0.0%	9.2%	-25.6%	17.6K	-268.8K	-1.2K	52.60	1	122	140
2026-04-20	$63.33	$60.00	41.6%	11.9%	22.0%	29.1%	0.0%	7.1%	-11.5%	19.7K	-270.4K	-1.2K	44.42	0	104	127
2026-04-21	$62.54	$60.00	145.3%	5.3%	21.5%	100.0%	0.0%	10.8%	11.9%	23.8K	-277.0K	-1.1K	53.57	0	104	127