CSBR Options History — October 2025

In October 2025, CSBR traded between $6.35 and $6.91. ATM implied volatility averaged 262.5%, placing in the 51.5% IV rank vs the trailing year. The 30-day expected move averaged 90.5%. IV traded above realized volatility by 210.5% (HV 20d: 52.0%). Max pain ranged from $2.50 to $5.00. Net GEX was positive for 23 of 23 trading days. Term structure was in contango for 7 of 23 days. Put/call ratio averaged 2.75.

Notable Days

2025-10-16: Highest Volume — 812 contracts
2025-10-15: Largest IV spike — 246.0% change
2025-10-30: Highest IV Rank — 90.1%
2025-10-30: Largest Expected Move — 121.5%

Monthly Statistics

Metric	Avg	Min	Max	Open	Close
Price	$6.59	$6.35	$6.91	$6.42	$6.79
Max Pain	$4.67	$2.50	$5.00	$2.50	$5.00
ATM IV	262.5%	44.6%	423.9%	241.1%	259.0%
Expected Move	90.5%	55.6%	121.5%	69.1%	74.2%
HV 20d	52.0%	19.0%	100.2%	100.1%	21.3%
HV 60d	75.1%	68.4%	81.4%	81.4%	68.4%
IV Rank	51.5%	0.0%	90.1%	45.5%	50.9%
IV Percentile	57.1%	0.0%	94.4%	54.0%	55.2%
Term Structure	-28.6%	-179.1%	302.6%	283.4%	184.6%
VWIV	206.3%	121.9%	385.2%	385.2%	128.0%
Skew 25d	-134.9%	-234.9%	71.5%	-149.0%	-69.3%
Skew 10d	-314.1%	-372.1%	-256.2%	-256.2%	-372.1%
Call IV 25d	387.8%	98.4%	490.1%	395.4%	240.6%
Put IV 25d	252.9%	164.2%	340.4%	246.5%	171.3%
Bid-Ask Spread %	158.17	154.21	163.04	163.04	154.65
Gamma HHI	0.42	0.38	0.45	0.41	0.44
Net GEX	375	312	566	353	566
Net DEX	-64.3K	-67.0K	-55.2K	-65.1K	-55.2K
Net VEX	-152	-173	-119	-173	-137
Div Yield	0.0%	0.0%	0.0%	0.0%	0.0%
P/C Ratio	2.75	0.00	11.00	0.00	0.00
Total Volume	37.217	0	812	0	1
Total OI	214.348	171	996	176	202

Daily Data (23 trading days)

Date	Price	Max Pain	ATM IV	Exp Move	HV 20d	IV Rank	VWIV	Skew 25d	Term Str	GEX	DEX	VEX	P/C	Spread %	Call Wall	Put Wall	Call Vol	Put Vol	Call OI	Put OI
2025-10-01	$6.42	$2.50	241.1%	69.1%	100.1%	45.5%	0.0%	-149.0%	283.4%	353	-65.1K	-173	0.00	163.04	N/A	N/A	0	0	166	10
2025-10-02	$6.39	$2.50	242.3%	69.5%	100.1%	45.8%	0.0%	-153.7%	297.9%	335	-66.0K	-169	0.00	159.16	N/A	N/A	0	0	166	10
2025-10-03	$6.35	$2.50	257.8%	73.9%	100.1%	49.6%	0.0%	-159.5%	302.6%	345	-64.4K	-168	0.00	162.43	N/A	N/A	0	0	166	10
2025-10-06	$6.45	$5.00	306.6%	87.9%	100.2%	61.4%	0.0%	-153.9%	-149.0%	312	-66.6K	-162	0.00	159.65	N/A	N/A	0	0	166	10
2025-10-07	$6.50	$5.00	294.8%	84.5%	100.2%	58.6%	0.0%	-165.8%	-139.3%	340	-65.4K	-164	0.00	157.90	N/A	N/A	0	0	166	10
2025-10-08	$6.61	$5.00	44.6%	88.0%	100.0%	0.0%	0.0%	-140.9%	-148.8%	346	-67.0K	-166	0.00	155.54	N/A	N/A	0	0	166	10
2025-10-09	$6.52	$5.00	59.4%	88.9%	100.1%	3.5%	0.0%	-159.8%	-155.8%	339	-65.8K	-162	0.00	157.95	N/A	N/A	0	0	166	10
2025-10-10	$6.55	$5.00	86.4%	90.7%	99.0%	9.9%	0.0%	-150.6%	-158.0%	342	-66.2K	-161	0.00	159.44	N/A	N/A	0	0	166	10
2025-10-13	$6.46	$5.00	87.5%	95.3%	64.7%	10.2%	0.0%	-234.9%	-173.5%	340	-64.7K	-155	0.00	160.12	N/A	N/A	0	0	166	10
2025-10-14	$6.51	$5.00	97.8%	94.7%	40.8%	12.6%	0.0%	-171.4%	-175.3%	336	-65.8K	-153	0.00	158.99	N/A	N/A	0	10	166	10
2025-10-15	$6.52	$5.00	338.5%	97.0%	23.5%	69.8%	0.0%	-164.0%	-179.1%	335	-66.2K	-153	0.00	159.19	N/A	N/A	0	0	166	20
2025-10-16	$6.47	$5.00	339.3%	97.3%	23.4%	70.0%	385.2%	-172.2%	-87.2%	339	-64.9K	-150	0.00	157.40	N/A	N/A	812	0	166	20
2025-10-17	$6.43	$5.00	352.2%	101.0%	23.5%	73.1%	0.0%	-179.5%	-103.9%	329	-65.5K	-149	0.00	159.78	N/A	N/A	0	0	976	20
2025-10-20	$6.55	$5.00	251.2%	72.0%	22.8%	49.1%	190.1%	-173.1%	111.0%	363	-63.3K	-146	0.00	160.41	N/A	N/A	1	0	161	10
2025-10-21	$6.58	$5.00	366.7%	105.1%	22.9%	76.5%	0.0%	-172.3%	-114.4%	348	-64.9K	-145	0.00	159.10	N/A	N/A	0	0	161	10
2025-10-22	$6.68	$5.00	368.1%	105.5%	21.6%	76.9%	0.0%	-163.3%	-115.6%	361	-65.9K	-146	0.00	159.59	N/A	N/A	0	0	161	10
2025-10-23	$6.63	$5.00	376.7%	108.0%	19.0%	78.9%	0.0%	-76.0%	-121.6%	368	-64.4K	-143	0.00	154.21	N/A	N/A	0	10	161	10
2025-10-24	$6.91	$5.00	193.8%	55.6%	23.5%	35.4%	0.0%	-138.6%	236.5%	471	-62.9K	-150	0.00	155.82	N/A	N/A	0	0	161	20
2025-10-27	$6.83	$5.00	395.9%	113.5%	23.7%	83.5%	0.0%	-65.7%	-135.8%	405	-64.9K	-142	0.00	158.02	N/A	N/A	0	0	161	20
2025-10-28	$6.80	$5.00	405.4%	116.2%	22.0%	85.7%	0.0%	-90.9%	-143.0%	447	-61.9K	-141	0.00	154.68	N/A	N/A	0	0	161	20
2025-10-29	$6.80	$5.00	247.4%	70.9%	21.7%	48.2%	121.9%	71.5%	183.8%	548	-55.4K	-119	11.00	156.26	N/A	N/A	1	11	161	20
2025-10-30	$6.79	$5.00	423.9%	121.5%	21.6%	90.1%	0.0%	-68.9%	-157.1%	368	-65.4K	-138	0.00	154.60	N/A	N/A	0	10	161	31
2025-10-31	$6.79	$5.00	259.0%	74.2%	21.3%	50.9%	128.0%	-69.3%	184.6%	566	-55.2K	-137	0.00	154.65	N/A	N/A	1	0	161	41