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     OPCOM: OTC_Calendar_EN
    TRADING CALENDAR - CM-OTC
    TRADING CALENDAR CM-OTC
    Delivery period Contract First trading day Last trading day First delivery day (base, off peak)) First delivery day (peak) Last delivery day (base, off peak) Last delivery day (peak)
    Daily
    (base, peak and off peak)    		 Sat_09_May_26 5/4/2026 5/7/2026 5/9/2026 5/9/2026 5/9/2026 5/9/2026
    Sun_10_May_26 5/4/2026 5/8/2026 5/10/2026 5/10/2026 5/10/2026 5/10/2026
    Mon_11_May_26 5/4/2026 5/8/2026 5/11/2026 5/11/2026 5/11/2026 5/11/2026
    Tue_12_May_26 5/5/2026 5/8/2026 5/12/2026 5/12/2026 5/12/2026 5/12/2026
    Wed_13_May_26 5/6/2026 5/11/2026 5/13/2026 5/13/2026 5/13/2026 5/13/2026
    Thu_14_May_26 5/7/2026 5/12/2026 5/14/2026 5/14/2026 5/14/2026 5/14/2026
    Fri_15_May_26 5/8/2026 5/13/2026 5/15/2026 5/15/2026 5/15/2026 5/15/2026
    Sat_16_May_26 5/11/2026 5/14/2026 5/16/2026 5/16/2026 5/16/2026 5/16/2026
    Sun_17_May_26 5/11/2026 5/15/2026 5/17/2026 5/17/2026 5/17/2026 5/17/2026
    Mon_18_May_26 5/11/2026 5/15/2026 5/18/2026 5/18/2026 5/18/2026 5/18/2026
    Tue_19_May_26 5/12/2026 5/15/2026 5/19/2026 5/19/2026 5/19/2026 5/19/2026
    Wed_20_May_26 5/13/2026 5/18/2026 5/20/2026 5/20/2026 5/20/2026 5/20/2026
    Thu_21_May_26 5/14/2026 5/19/2026 5/21/2026 5/21/2026 5/21/2026 5/21/2026
    Fri_22_May_26 5/15/2026 5/20/2026 5/22/2026 5/22/2026 5/22/2026 5/22/2026
    Sat_23_May_26 5/18/2026 5/21/2026 5/23/2026 5/23/2026 5/23/2026 5/23/2026
    Sun_24_May_26 5/18/2026 5/22/2026 5/24/2026 5/24/2026 5/24/2026 5/24/2026
    Mon_25_May_26 5/18/2026 5/22/2026 5/25/2026 5/25/2026 5/25/2026 5/25/2026
    Tue_26_May_26 5/19/2026 5/22/2026 5/26/2026 5/26/2026 5/26/2026 5/26/2026
    Wed_27_May_26 5/20/2026 5/25/2026 5/27/2026 5/27/2026 5/27/2026 5/27/2026
    Thu_28_May_26 5/21/2026 5/26/2026 5/28/2026 5/28/2026 5/28/2026 5/28/2026
    Fri_29_May_26 5/22/2026 5/27/2026 5/29/2026 5/29/2026 5/29/2026 5/29/2026
    Sat_30_May_26 5/25/2026 5/28/2026 5/30/2026 5/30/2026 5/30/2026 5/30/2026
    Sun_31_May_26 5/25/2026 5/29/2026 5/31/2026 5/31/2026 5/31/2026 5/31/2026
    Mon_01_Jun_26 5/25/2026 5/29/2026 6/1/2026 6/1/2026 6/1/2026 6/1/2026
    Tue_02_Jun_26 5/26/2026 5/29/2026 6/2/2026 6/2/2026 6/2/2026 6/2/2026
    Wed_03_Jun_26 5/27/2026 5/29/2026 6/3/2026 6/3/2026 6/3/2026 6/3/2026
    Thu_04_Jun_26 5/28/2026 6/2/2026 6/4/2026 6/4/2026 6/4/2026 6/4/2026
    Fri_05_Jun_26 5/29/2026 6/3/2026 6/5/2026 6/5/2026 6/5/2026 6/5/2026
    Sat_06_Jun_26 6/2/2026 6/4/2026 6/6/2026 6/6/2026 6/6/2026 6/6/2026
    Sun_07_Jun_26 6/2/2026 6/5/2026 6/7/2026 6/7/2026 6/7/2026 6/7/2026
    Mon_08_Jun_26 6/2/2026 6/5/2026 6/8/2026 6/8/2026 6/8/2026 6/8/2026
    Tue_09_Jun_26 6/2/2026 6/5/2026 6/9/2026 6/9/2026 6/9/2026 6/9/2026
    Wed_10_Jun_26 6/3/2026 6/8/2026 6/10/2026 6/10/2026 6/10/2026 6/10/2026
    Thu_11_Jun_26 6/4/2026 6/9/2026 6/11/2026 6/11/2026 6/11/2026 6/11/2026
    Fri_12_Jun_26 6/5/2026 6/10/2026 6/12/2026 6/12/2026 6/12/2026 6/12/2026
    Sat_13_Jun_26 6/8/2026 6/11/2026 6/13/2026 6/13/2026 6/13/2026 6/13/2026
    Sun_14_Jun_26 6/8/2026 6/12/2026 6/14/2026 6/14/2026 6/14/2026 6/14/2026
    Mon_15_Jun_26 6/8/2026 6/12/2026 6/15/2026 6/15/2026 6/15/2026 6/15/2026
    Tue_16_Jun_26 6/9/2026 6/12/2026 6/16/2026 6/16/2026 6/16/2026 6/16/2026
    Wed_17_Jun_26 6/10/2026 6/15/2026 6/17/2026 6/17/2026 6/17/2026 6/17/2026
    Thu_18_Jun_26 6/11/2026 6/16/2026 6/18/2026 6/18/2026 6/18/2026 6/18/2026
    Fri_19_Jun_26 6/12/2026 6/17/2026 6/19/2026 6/19/2026 6/19/2026 6/19/2026
    Sat_20_Jun_26 6/15/2026 6/18/2026 6/20/2026 6/20/2026 6/20/2026 6/20/2026
    Sun_21_Jun_26 6/15/2026 6/19/2026 6/21/2026 6/21/2026 6/21/2026 6/21/2026
    Mon_22_Jun_26 6/15/2026 6/19/2026 6/22/2026 6/22/2026 6/22/2026 6/22/2026
    Tue_23_Jun_26 6/16/2026 6/19/2026 6/23/2026 6/23/2026 6/23/2026 6/23/2026
    Wed_24_Jun_26 6/17/2026 6/22/2026 6/24/2026 6/24/2026 6/24/2026 6/24/2026
    Thu_25_Jun_26 6/18/2026 6/23/2026 6/25/2026 6/25/2026 6/25/2026 6/25/2026
    Fri_26_Jun_26 6/19/2026 6/24/2026 6/26/2026 6/26/2026 6/26/2026 6/26/2026
    Sat_27_Jun_26 6/22/2026 6/25/2026 6/27/2026 6/27/2026 6/27/2026 6/27/2026
    Sun_28_Jun_26 6/22/2026 6/26/2026 6/28/2026 6/28/2026 6/28/2026 6/28/2026
    Mon_29_Jun_26 6/22/2026 6/26/2026 6/29/2026 6/29/2026 6/29/2026 6/29/2026
    Weekend
    (base)     		WkEnd_09_May_26 4/20/2026 5/8/2026 5/9/2026 5/9/2026 5/10/2026 5/10/2026
    WkEnd_16_May_26 4/27/2026 5/15/2026 5/16/2026 5/16/2026 5/17/2026 5/17/2026
    WkEnd_23_May_26 5/4/2026 5/22/2026 5/23/2026 5/23/2026 5/24/2026 5/24/2026
    WkEnd_30_May_26 5/11/2026 5/29/2026 5/30/2026 5/30/2026 5/31/2026 5/31/2026
    WkEnd_06_Jun_26 5/18/2026 6/5/2026 6/6/2026 6/6/2026 6/7/2026 6/7/2026
    WkEnd_13_Jun_26 5/25/2026 6/12/2026 6/13/2026 6/13/2026 6/14/2026 6/14/2026
    WkEnd_20_Jun_26 6/2/2026 6/19/2026 6/20/2026 6/20/2026 6/21/2026 6/21/2026
    WkEnd_27_Jun_26 6/8/2026 6/26/2026 6/27/2026 6/27/2026 6/28/2026 6/28/2026
    WkEnd_04_Jul_26 6/15/2026 7/3/2026 7/4/2026 7/4/2026 7/5/2026 7/5/2026
    WkEnd_11_Jul_26 6/22/2026 7/10/2026 7/11/2026 7/11/2026 7/12/2026 7/12/2026
    Weekly
    (base,peak and off peak)    		 Wk_20_11_05_26 4/14/2026 5/8/2026 5/11/2026 5/11/2026 5/17/2026 5/15/2026
    Wk_21_18_05_26 4/20/2026 5/15/2026 5/18/2026 5/18/2026 5/24/2026 5/22/2026
    Wk_22_25_05_26 4/27/2026 5/22/2026 5/25/2026 5/25/2026 5/31/2026 5/29/2026
    Wk_23_01_06_26 5/4/2026 5/29/2026 6/1/2026 6/1/2026 6/7/2026 6/5/2026
    Wk_24_08_06_26 5/11/2026 6/5/2026 6/8/2026 6/8/2026 6/14/2026 6/12/2026
    Wk_25_15_06_26 5/18/2026 6/12/2026 6/15/2026 6/15/2026 6/21/2026 6/19/2026
    Wk_26_22_06_26 5/25/2026 6/19/2026 6/22/2026 6/22/2026 6/28/2026 6/26/2026
    Wk_27_29_06_26 6/2/2026 6/26/2026 6/29/2026 6/29/2026 7/5/2026 7/3/2026
    Wk_28_06_07_26 6/8/2026 7/3/2026 7/6/2026 7/6/2026 7/12/2026 7/10/2026
    Wk_29_13_07_26 6/15/2026 7/10/2026 7/13/2026 7/13/2026 7/19/2026 7/17/2026
    Wk_30_20_07_26 6/22/2026 7/17/2026 7/20/2026 7/20/2026 7/26/2026 7/24/2026
    Wk_31_27_07_26 6/29/2026 7/24/2026 7/27/2026 7/27/2026 8/2/2026 7/31/2026
    Monthly
    (base,peak and off peak)    		 M_Jun_26 11/3/2025 5/29/2026 6/1/2026 6/1/2026 6/30/2026 6/30/2026
    M_Jul_26 12/2/2025 6/30/2026 7/1/2026 7/1/2026 7/31/2026 7/31/2026
    M_Aug_26 1/5/2026 7/31/2026 8/1/2026 8/3/2026 8/31/2026 8/31/2026
    M_Sep_26 2/2/2026 8/31/2026 9/1/2026 9/1/2026 9/30/2026 9/30/2026
    M_Oct_26 3/2/2026 9/30/2026 10/1/2026 10/1/2026 10/31/2026 10/30/2026
    M_Nov_26 4/1/2026 10/30/2026 11/1/2026 11/2/2026 11/30/2026 11/30/2026
    M_Dec_26 5/4/2026 11/27/2026 12/1/2026 12/1/2026 12/31/2026 12/31/2026
    M_Jan_27 6/2/2026 12/31/2026 1/1/2027 1/1/2027 1/31/2027 1/29/2027
    M_Feb_27 7/1/2026 1/29/2027 2/1/2027 2/1/2027 2/28/2027 2/26/2027
    M_Mar_27 8/3/2026 2/26/2027 3/1/2027 3/1/2027 3/31/2027 3/31/2027
    M_Apr_27 9/1/2026 3/31/2027 4/1/2027 4/1/2027 4/30/2027 4/30/2027
    M_May_27 10/1/2026 4/29/2027 5/1/2027 5/4/2027 5/31/2027 5/31/2027
    Quarterly
    (base,peak and off peak)    		 Q_3_26 4/1/2025 6/30/2026 7/1/2026 7/1/2026 9/30/2026 9/30/2026
    Q_4_26 7/1/2025 9/30/2026 10/1/2026 10/1/2026 12/31/2026 12/31/2026
    Q_1_27 10/1/2025 12/31/2026 1/1/2027 1/1/2027 3/31/2027 3/31/2027
    Q_2_27 1/5/2026 3/31/2027 4/1/2027 4/1/2027 6/30/2027 6/30/2027
    Q_3_27 4/1/2026 6/30/2027 7/1/2027 7/1/2027 9/30/2027 9/30/2027
    Q_4_27 7/1/2026 9/30/2027 10/1/2027 10/1/2027 12/31/2027 12/31/2027
    Q_1_28 10/1/2026 12/31/2027 1/1/2028 1/3/2028 3/31/2028 3/31/2028
    Q_2_28 1/4/2027 3/31/2028 4/1/2028 4/3/2028 6/30/2028 6/30/2028
    Q_3_28 4/1/2027 6/30/2028 7/1/2028 7/3/2028 9/30/2028 9/29/2028
    Half yearly
    (base,peak and off peak)    		 H_2_26 7/1/2025 6/30/2026 7/1/2026 7/1/2026 12/31/2026 12/31/2026
    H_1_27 1/5/2026 12/31/2026 1/1/2027 1/1/2027 6/30/2027 6/30/2027
    H_2_27 7/1/2026 6/30/2027 7/1/2027 7/1/2027 12/31/2027 12/31/2027
    H_1_28 1/4/2027 12/31/2027 1/1/2028 1/3/2028 6/30/2028 6/30/2028
    H_2_28 7/1/2027 6/30/2028 7/1/2028 7/3/2028 12/31/2028 12/29/2028
    Yearly
    (base,peak and off peak)    		 Y_27 1/3/2025 12/31/2026 1/1/2027 1/1/2027 12/31/2027 12/31/2027
    Y_28 1/5/2026 12/31/2027 1/1/2028 1/3/2028 12/31/2028 12/29/2028
    Y_29 1/4/2027 12/29/2028 1/1/2029 1/1/2029 12/31/2029 12/31/2029
    Announcements
    13/05/2026

    List of economic operators who have not fulfilled the obligation to acquire 1st quarter 2026

    07/05/2026
    Invitation to SDAC decoupling training session with market participants
    06/05/2026
    List of economic operators who have not fulfilled the obligation to acquire GC first quarter 2026
    04/05/2026
    In accordance with the provisions of ANRE Order no. 15/2022, OPCOM publishes the weighted average price of the Day Ahead Market for April 2026 amounting to 514.65 lei/MWh
    21/04/2026
    The procedure regarding the tariffs applied by the designated operator of the Gas and Electricity Market ”OPCOM” S.A. for the access to the API system message interface of the M7 Trading system (API tariff) for the coupling Intraday Electricity Market (IDM) in the year 2026, 01.04.2026 – 31.05.2026. Invoicing and payment terms of the API tariffs.
    21/04/2026
    Summary/Procedure regarding the tariffs applied by the Nominated Electricity Market Operator (NEMO) for the services provided to participants in the Short Term Electricity Markets (Day Ahead Market and Intraday Market – Continuous Trading (IDCT) and Auction Trading (IDA)) in 2026. Invoicing and payment deadlines of the tariffs applied by NEMO.
    15/04/2026

    REMIT Implementation update

    23/02/2026
    OPCOM - GCM - GCM Production Launch of the RegCV application