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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)    		 Wed_09_Sep_26 9/2/2026 9/7/2026 9/9/2026 9/9/2026 9/9/2026 9/9/2026
    Thu_10_Sep_26 9/3/2026 9/8/2026 9/10/2026 9/10/2026 9/10/2026 9/10/2026
    Fri_11_Sep_26 9/4/2026 9/9/2026 9/11/2026 9/11/2026 9/11/2026 9/11/2026
    Sat_12_Sep_26 9/7/2026 9/10/2026 9/12/2026 9/12/2026 9/12/2026 9/12/2026
    Sun_13_Sep_26 9/7/2026 9/11/2026 9/13/2026 9/13/2026 9/13/2026 9/13/2026
    Mon_14_Sep_26 9/7/2026 9/11/2026 9/14/2026 9/14/2026 9/14/2026 9/14/2026
    Tue_15_Sep_26 9/8/2026 9/11/2026 9/15/2026 9/15/2026 9/15/2026 9/15/2026
    Wed_16_Sep_26 9/9/2026 9/14/2026 9/16/2026 9/16/2026 9/16/2026 9/16/2026
    Thu_17_Sep_26 9/10/2026 9/15/2026 9/17/2026 9/17/2026 9/17/2026 9/17/2026
    Fri_18_Sep_26 9/11/2026 9/16/2026 9/18/2026 9/18/2026 9/18/2026 9/18/2026
    Sat_19_Sep_26 9/14/2026 9/17/2026 9/19/2026 9/19/2026 9/19/2026 9/19/2026
    Sun_20_Sep_26 9/14/2026 9/18/2026 9/20/2026 9/20/2026 9/20/2026 9/20/2026
    Mon_21_Sep_26 9/14/2026 9/18/2026 9/21/2026 9/21/2026 9/21/2026 9/21/2026
    Tue_22_Sep_26 9/15/2026 9/18/2026 9/22/2026 9/22/2026 9/22/2026 9/22/2026
    Wed_23_Sep_26 9/16/2026 9/21/2026 9/23/2026 9/23/2026 9/23/2026 9/23/2026
    Thu_24_Sep_26 9/17/2026 9/22/2026 9/24/2026 9/24/2026 9/24/2026 9/24/2026
    Fri_25_Sep_26 9/18/2026 9/23/2026 9/25/2026 9/25/2026 9/25/2026 9/25/2026
    Sat_26_Sep_26 9/21/2026 9/24/2026 9/26/2026 9/26/2026 9/26/2026 9/26/2026
    Sun_27_Sep_26 9/21/2026 9/25/2026 9/27/2026 9/27/2026 9/27/2026 9/27/2026
    Mon_28_Sep_26 9/21/2026 9/25/2026 9/28/2026 9/28/2026 9/28/2026 9/28/2026
    Tue_29_Sep_26 9/22/2026 9/25/2026 9/29/2026 9/29/2026 9/29/2026 9/29/2026
    Wed_30_Sep_26 9/23/2026 9/28/2026 9/30/2026 9/30/2026 9/30/2026 9/30/2026
    Thu_01_Oct_26 9/24/2026 9/29/2026 10/1/2026 10/1/2026 10/1/2026 10/1/2026
    Fri_02_Oct_26 9/25/2026 9/30/2026 10/2/2026 10/2/2026 10/2/2026 10/2/2026
    Sat_03_Oct_26 9/28/2026 10/1/2026 10/3/2026 10/3/2026 10/3/2026 10/3/2026
    Sun_04_Oct_26 9/28/2026 10/2/2026 10/4/2026 10/4/2026 10/4/2026 10/4/2026
    Mon_05_Oct_26 9/28/2026 10/2/2026 10/5/2026 10/5/2026 10/5/2026 10/5/2026
    Tue_06_Oct_26 9/29/2026 10/2/2026 10/6/2026 10/6/2026 10/6/2026 10/6/2026
    Wed_07_Oct_26 9/30/2026 10/5/2026 10/7/2026 10/7/2026 10/7/2026 10/7/2026
    Thu_08_Oct_26 10/1/2026 10/6/2026 10/8/2026 10/8/2026 10/8/2026 10/8/2026
    Fri_09_Oct_26 10/2/2026 10/7/2026 10/9/2026 10/9/2026 10/9/2026 10/9/2026
    Sat_10_Oct_26 10/5/2026 10/8/2026 10/10/2026 10/10/2026 10/10/2026 10/10/2026
    Sun_11_Oct_26 10/5/2026 10/9/2026 10/11/2026 10/11/2026 10/11/2026 10/11/2026
    Mon_12_Oct_26 10/5/2026 10/9/2026 10/12/2026 10/12/2026 10/12/2026 10/12/2026
    Tue_13_Oct_26 10/6/2026 10/9/2026 10/13/2026 10/13/2026 10/13/2026 10/13/2026
    Wed_14_Oct_26 10/7/2026 10/12/2026 10/14/2026 10/14/2026 10/14/2026 10/14/2026
    Thu_15_Oct_26 10/8/2026 10/13/2026 10/15/2026 10/15/2026 10/15/2026 10/15/2026
    Fri_16_Oct_26 10/9/2026 10/14/2026 10/16/2026 10/16/2026 10/16/2026 10/16/2026
    Sat_17_Oct_26 10/12/2026 10/15/2026 10/17/2026 10/17/2026 10/17/2026 10/17/2026
    Sun_18_Oct_26 10/12/2026 10/16/2026 10/18/2026 10/18/2026 10/18/2026 10/18/2026
    Mon_19_Oct_26 10/12/2026 10/16/2026 10/19/2026 10/19/2026 10/19/2026 10/19/2026
    Tue_20_Oct_26 10/13/2026 10/16/2026 10/20/2026 10/20/2026 10/20/2026 10/20/2026
    Wed_21_Oct_26 10/14/2026 10/19/2026 10/21/2026 10/21/2026 10/21/2026 10/21/2026
    Thu_22_Oct_26 10/15/2026 10/20/2026 10/22/2026 10/22/2026 10/22/2026 10/22/2026
    Fri_23_Oct_26 10/16/2026 10/21/2026 10/23/2026 10/23/2026 10/23/2026 10/23/2026
    Sat_24_Oct_26 10/19/2026 10/22/2026 10/24/2026 10/24/2026 10/24/2026 10/24/2026
    Sun_25_Oct_26 10/19/2026 10/23/2026 10/25/2026 10/25/2026 10/25/2026 10/25/2026
    Mon_26_Oct_26 10/19/2026 10/23/2026 10/26/2026 10/26/2026 10/26/2026 10/26/2026
    Tue_27_Oct_26 10/20/2026 10/23/2026 10/27/2026 10/27/2026 10/27/2026 10/27/2026
    Wed_28_Oct_26 10/21/2026 10/26/2026 10/28/2026 10/28/2026 10/28/2026 10/28/2026
    Thu_29_Oct_26 10/22/2026 10/27/2026 10/29/2026 10/29/2026 10/29/2026 10/29/2026
    Fri_30_Oct_26 10/23/2026 10/28/2026 10/30/2026 10/30/2026 10/30/2026 10/30/2026
    Weekend
    (base)     		WkEnd_12_Sep_26 8/24/2026 9/11/2026 9/12/2026 9/12/2026 9/13/2026 9/13/2026
    WkEnd_19_Sep_26 8/31/2026 9/18/2026 9/19/2026 9/19/2026 9/20/2026 9/20/2026
    WkEnd_26_Sep_26 9/7/2026 9/25/2026 9/26/2026 9/26/2026 9/27/2026 9/27/2026
    WkEnd_03_Oct_26 9/14/2026 10/2/2026 10/3/2026 10/3/2026 10/4/2026 10/4/2026
    WkEnd_10_Oct_26 9/21/2026 10/9/2026 10/10/2026 10/10/2026 10/11/2026 10/11/2026
    WkEnd_17_Oct_26 9/28/2026 10/16/2026 10/17/2026 10/17/2026 10/18/2026 10/18/2026
    WkEnd_24_Oct_26 10/5/2026 10/23/2026 10/24/2026 10/24/2026 10/25/2026 10/25/2026
    WkEnd_31_Oct_26 10/12/2026 10/30/2026 10/31/2026 10/31/2026 11/1/2026 11/1/2026
    WkEnd_07_Nov_26 10/19/2026 11/6/2026 11/7/2026 11/7/2026 11/8/2026 11/8/2026
    WkEnd_14_Nov_26 10/26/2026 11/13/2026 11/14/2026 11/14/2026 11/15/2026 11/15/2026
    Weekly
    (base,peak and off peak)    		 Wk_38_14_09_26 8/17/2026 9/11/2026 9/14/2026 9/14/2026 9/20/2026 9/18/2026
    Wk_39_21_09_26 8/24/2026 9/18/2026 9/21/2026 9/21/2026 9/27/2026 9/25/2026
    Wk_40_28_09_26 8/31/2026 9/25/2026 9/28/2026 9/28/2026 10/4/2026 10/2/2026
    Wk_41_05_10_26 9/7/2026 10/2/2026 10/5/2026 10/5/2026 10/11/2026 10/9/2026
    Wk_42_12_10_26 9/14/2026 10/9/2026 10/12/2026 10/12/2026 10/18/2026 10/16/2026
    Wk_43_19_10_26 9/21/2026 10/16/2026 10/19/2026 10/19/2026 10/25/2026 10/23/2026
    Wk_44_26_10_26 9/28/2026 10/23/2026 10/26/2026 10/26/2026 11/1/2026 10/30/2026
    Wk_45_02_11_26 10/5/2026 10/30/2026 11/2/2026 11/2/2026 11/8/2026 11/6/2026
    Wk_46_09_11_26 10/12/2026 11/6/2026 11/9/2026 11/9/2026 11/15/2026 11/13/2026
    Wk_47_16_11_26 10/19/2026 11/13/2026 11/16/2026 11/16/2026 11/22/2026 11/20/2026
    Wk_48_23_11_26 10/26/2026 11/20/2026 11/23/2026 11/23/2026 11/29/2026 11/27/2026
    Wk_49_30_11_26 11/2/2026 11/27/2026 11/30/2026 11/30/2026 12/6/2026 12/4/2026
    Monthly
    (base,peak and off peak)    		 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
    M_Jun_27 11/2/2026 5/31/2027 6/1/2027 6/1/2027 6/30/2027 6/30/2027
    M_Jul_27 12/2/2026 6/30/2027 7/1/2027 7/1/2027 7/31/2027 7/30/2027
    M_Aug_27 1/4/2027 7/30/2027 8/1/2027 8/2/2027 8/31/2027 8/31/2027
    M_Sep_27 2/1/2027 8/31/2027 9/1/2027 9/1/2027 9/30/2027 9/30/2027
    Quarterly
    (base,peak and off peak)    		 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
    Q_4_28 7/1/2027 9/29/2028 10/1/2028 10/2/2028 12/31/2028 12/29/2028
    Half yearly
    (base,peak and off peak)    		 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
    H_1_29 1/3/2028 12/29/2028 1/1/2029 1/1/2029 6/30/2029 6/29/2029
    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
    01/09/2026
    In accordance with the provisions of ANRE Order no. 15/2022, OPCOM publishes the weighted average price of the Day Ahead Market for August 2026 amounting to 793.19 lei/MWh.
    12/08/2026
    List of economic operators who have not fulfilled the obligation to acquire GC 2nd quarter 2026
    05/08/2026

    List of economic operators who have not fulfilled the obligation to acquire GC second quarter 2026

    16/07/2026
    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-ID tariff) for the coupling Intraday Electricity Market (IDM) for the period 01.08-31.12.2026. Invoicing and payment terms of the API-ID tariffs.
    10/07/2026
    OPCOM submit to public consultation the Operational procedure regarding functioning of the Day-Ahead electricity Market, updated in the context of the implementation of the volume allocation mechanism at the SDAC price
    26/06/2026
    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) for July 2026. Invoicing and payment terms of the API tariffs.
    29/05/2026
    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) for June 2026. Invoicing and payment terms of the API tariffs.
    29/05/2026
    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) for June 2026. Invoicing and payment terms of the API tariffs.