Below is The Marijuana Herald’s Daily Cannabis News Brief for October 19, 2026, sponsored by Trulieve. The Marijuana Herald publishes a new edition every weekday at around 3 p.m. Pacific Time. Previous editions can be found by clicking here.
Study Finds THC-Rich Marijuana Extracts Trigger Leukemia Cell Death and Immune-Response Signals
A new study accepted for publication in Frontiers in Immunology found that THC-rich marijuana extracts triggered programmed cell death in human leukemia cells while activating molecular signals associated with immune recognition of cancer. Researchers tested extracts from six marijuana varieties, finding that THC-dominant extracts produced stronger cancer-cell-killing activity and more coordinated immune-related responses than CBD-dominant extracts.
Early Voting Begins on Houston Measure to Make Marijuana Enforcement Police’s Lowest Priority, Prohibit No-Knock Search Warrants
Early voting began today in Houston on Proposition A, which would make enforcement of misdemeanor marijuana possession the city’s lowest police priority and prohibit no-knock search warrants. The proposal would also establish new oversight requirements and encourage alternatives to arrest or prosecution.
Canopy Growth Faces Nasdaq Delisting Risk as Shares Remain Below $1, Reverse Stock Split Vote Set for Friday
Canopy Growth has received a Nasdaq noncompliance notice after its shares traded below $1 for 30 consecutive business days. The marijuana company has until April 12, 2027, to regain compliance. Shareholders are scheduled to vote October 23 on authorizing a reverse stock split ranging from 1-for-5 to 1-for-15, which could help the company satisfy Nasdaq’s minimum share price requirement.
63 Massachusetts Lawmakers, Including House Speaker and Senate President, Oppose Marijuana Legalization Repeal Initiative
A coalition of 63 Massachusetts lawmakers, including House Speaker Ronald Mariano and Senate President Karen Spilka, has announced opposition to Question 8, the November ballot initiative seeking to repeal recreational marijuana sales. The proposal would eliminate licensed adult-use marijuana businesses and recreational home cultivation while preserving medical marijuana access and possession of up to one ounce for adults. Voters will decide the measure November 3.
Colorado Marijuana Sales Near $19 Billion Since Legalization, With Tax Revenue Topping $3.26 Billion
Colorado has generated approximately $18.96 billion in legal marijuana sales since recreational stores opened in 2014, according to newly released state data. Sales reached $740.95 million through July 2026, including $111.2 million during July alone. Meanwhile, marijuana taxes and fees have generated more than $3.26 billion since February 2014, including $152.2 million during the first eight months of this year.
Spain to Begin Supplying Medical Marijuana to Around 50 Hospitals This Week
Spain is preparing to begin distributing standardized medical marijuana preparations to approximately 50 hospitals this week, marking a major milestone in implementing its medical marijuana framework. Curaleaf, the first company to register qualifying preparations with Spanish regulators, is leading the initial distribution. Under regulations approved in 2025, treatments must be prescribed by hospital specialists and prepared and dispensed through hospital pharmacies.
Life Insurance Industry Group Reports Lobbying Congress on Marijuana Banking and Insurance Reform in New Federal Filing
The American Council of Life Insurers reported lobbying Congress on the SAFE Banking Act and CLAIM Act during the third quarter of 2026, according to a disclosure filed today. The proposals would provide federal protections for financial institutions and insurers serving state-legal marijuana businesses. The association reported more than $1 million in total quarterly lobbying expenditures across its broader legislative agenda.
Alabama Medical Marijuana Director Says He’s Not Retiring Despite Commission Chairman Announcing October 29 Departure
Alabama Medical Cannabis Commission Chairman Sam Blakemore says Executive Director John McMillan will retire October 29, but McMillan disputes the announcement, telling the Alabama Political Reporter he has no plans to leave. Commission members have reportedly discussed potential replacements as the agency continues navigating legal challenges over medical marijuana licensing. The commission’s next meeting is scheduled for October 29.
New York Court Upholds Marijuana Tracking Requirements, Dismisses Separate Enforcement Lawsuit
New York marijuana regulators announced two court victories upholding their regulatory and enforcement authority. One ruling affirmed the state’s ability to require individual product tracking through the Metrc seed-to-sale system. The other dismissed a lawsuit challenging an enforcement action involving approximately $7,000 in allegedly illegal marijuana products, finding that the business had not exhausted its administrative remedies before going to court.
Illinois Proposes Rules for 45 New Marijuana Infuser Licenses by January, With Bonus Lottery Chances for Hemp Businesses
Illinois regulators have proposed rules establishing a licensing process for at least 45 new marijuana-infuser businesses by January 1, 2027. Qualifying hemp businesses would receive an additional entry in the licensing lottery. The proposal also establishes a framework for issuing up to 100 additional infuser licenses beginning in 2028. A 45-day public comment period began October 16.
Smart Approaches to Marijuana and Affiliate Report $310,000 in Federal Lobbying Through September, Target Rescheduling and Banking Reform
Smart Approaches to Marijuana and its affiliate SAM Action reported a combined $310,000 in federal lobbying activity during the first nine months of 2026, up 1.6% from 2025 and 8.8% from 2024. New congressional disclosures show lobbying efforts to block marijuana rescheduling, oppose the SAFE Banking Act, preserve federal tax restrictions on marijuana businesses and restrict intoxicating hemp products.
State-Funded Illinois Study Finds 26% of Tested Hemp Edibles Exceeded 10mg THC Per Piece, One Contained 121mg
A state-funded Illinois study involving laboratory testing of 527 hemp products found that 26% of non-CBD edibles contained more than 10 milligrams of THC per piece, exceeding the state’s limit for licensed marijuana edibles. One product contained 121.4 milligrams, more than the 100-milligram limit for an entire package of licensed marijuana edibles. Researchers also found substantial THC concentrations in hemp flower products, while nearly all sampled products met laboratory specifications for residual solvents.
Utah Lawmakers to Consider Expanding Medical Marijuana Access for Sleep Disorders, Telehealth and Hospital Patients
Utah lawmakers are scheduled to discuss several potential medical marijuana expansions during an October 19 legislative working group meeting. Proposals include establishing a pilot program allowing sleep disorders to qualify for treatment, expanding access to telehealth recommendations and allowing terminally ill patients to use medical marijuana in hospitals and other health care facilities. Lawmakers will also examine inventory tracking and federal rescheduling implications.
